<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0502</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001470508</cik>
        <entityName>Diagnostic ID, LLC</entityName>
        <issuerAddress>
            <street1>5770 DECATUR BOULEVARD</street1>
            <street2></street2>
            <city>INDIANAPOLIS</city>
            <stateOrCountry>IN</stateOrCountry>
            <zipCode>46241</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(888) 924-6779</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>INDIANA</jurisdictionOfInc>
        <entityType>Limited Liability Company</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2008</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ken</firstName>
                <middleName></middleName>
                <lastName>Cerney</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Travis</firstName>
                <middleName></middleName>
                <lastName>Morgan</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joan</firstName>
                <middleName></middleName>
                <lastName>Callahan</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mike</firstName>
                <middleName></middleName>
                <lastName>Harmon</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jim</firstName>
                <middleName></middleName>
                <lastName>Kearney</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Peter</firstName>
                <middleName></middleName>
                <lastName>Knapp</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Theodore</firstName>
                <middleName></middleName>
                <lastName>Schenberg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5770 Decatur Boulevard</street1>
                <street2></street2>
                <city>Indianapolis</city>
                <stateOrCountry>IN</stateOrCountry>
                <zipCode>46241</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <yetToOccur>true</yetToOccur>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>50000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>City Securities Corporation</recipientName>
                <recipientCRDNumber>1459</recipientCRDNumber>
                <associatedBDName>City Securities Corporation</associatedBDName>
                <associatedBDCRDNumber>1459</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>30 South Meridian Street</street1>
                    <street2>Suite 600</street2>
                    <city>Indianapolis</city>
                    <stateOrCountry>IN</stateOrCountry>
                    <zipCode>46204</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>FL</state>
                    <state>IL</state>
                    <state>IN</state>
                    <state>KY</state>
                    <state>MI</state>
                    <state>NJ</state>
                    <state>NY</state>
                    <state>OH</state>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>3000000</totalOfferingAmount>
            <totalAmountSold>0</totalAmountSold>
            <totalRemaining>3000000</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>0</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>210000</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>150000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>Repayment of loans.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Diagnostic ID, LLC</issuerName>
                <signatureName>Travis Morgan</signatureName>
                <nameOfSigner>Travis Morgan</nameOfSigner>
                <signatureTitle>Manager &amp; Acting CFO</signatureTitle>
                <signatureDate>2009-08-18</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
