David Steven Karlin, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

G83944 Issued in CA

Practice address

431 S Batavia St
Ste. 103
Orange, CA 92868-3936

Phone

(714) 538-6731

Fax

(714) 771-8369

NPI assigned

Jul 15, 2005

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 5

Electronic endpoints 3

Medicare fee-for-service enrollment

Enrolled in CA, NV, HI, IL, TX5 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 5

Specialty

Diagnostic Radiology

Education

Rutgers, Robert Woood Johnson Medical School, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Integrated Imaging Consultants LLCGroup PAC ID 2567784408, 163 clinicians

County of MontereyGroup PAC ID 2466345632, 186 clinicians

Memorialcare Medical FoundationGroup PAC ID 8729277314, 555 clinicians

Renaissance Medical FoundationGroup PAC ID 1153409867, 178 clinicians

Rockford Radiology AssocGroup PAC ID 1254330749, 43 clinicians

West Valley Radiology Medical Group IncGroup PAC ID 1658266622, 42 clinicians

St Jude Radiology Medical Group IncGroup PAC ID 7214838002, 61 clinicians

Modesto Radiological Medical Group IncGroup PAC ID 2062300239, 95 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorialcare Long Beach Medical Center Hospital, Long Beach, CA, CCN 050485
• Los Robles Hospital & Medical Center Hospital, Thousand Oaks, CA, CCN 050549
• Doctors Medical Center Hospital, Modesto, CA, CCN 050464
• Natividad Medical Center Hospital, Salinas, CA, CCN 050248
• Providence St. Jude Medical Center Hospital, Fullerton, CA, CCN 050168

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 43)

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: dkarlin71734@scrippshlth.medalliesdirect.net
• Direct secure messaging: david.karlin.p1@direct.wcchc.nextgenshare.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• County of Monterey

  • General Acute Care Hospital
  • Salinas, CA
  • NPI 1205863255
  Medicare reassignment Care Compare group NPD
• Memorialcare Medical Foundation

  • Clinic/Center
  • Fountain Valley, CA
  • NPI 1205167350
  Medicare reassignment Care Compare group NPD
• Modesto Radiological Medical Group, Inc.

  • Diagnostic Radiology Physician
  • Modesto, CA
  • NPI 1992747547

  Neuroradiology

  Medicare reassignment Care Compare group NPD
• West Valley Radiology Medical Group, Inc.

  • Diagnostic Radiology Physician
  • West Hills, CA
  • NPI 1265486427
  Medicare reassignment Care Compare group NPD
• Integrated Imaging Consultants LLC

  • Diagnostic Radiology Physician
  • Park Ridge, IL
  • NPI 1700285335

  CA

  Medicare reassignment Care Compare group NPD
• Renaissance Medical Foundation

  • Internal Medicine Physician
  • Edinburg, TX
  • NPI 1467633867

  CA

  Medicare reassignment Care Compare group NPD
• Rockford Radiology Assoc

  • Diagnostic Radiology Physician
  • Rockford, IL
  • NPI 1740247535

  CA

  Medicare reassignment Care Compare group NPD
• St Jude Radiology Medical Group Inc

  • Diagnostic Radiology Physician
  • Fullerton, CA
  • NPI 1649349705
  Medicare reassignment Care Compare group
• Adventist Health Medical Center Tehachapi

  • Critical Access Hospital
  • Tehachapi, CA
  • NPI 1275538530
  Medicare reassignment NPD
• Central Valley Imaging Medical Associates, Inc

  • Diagnostic Radiology Physician
  • Manteca, CA
  • NPI 1275523169
  Medicare reassignment NPD
• County of San Joaquin

  • General Acute Care Hospital
  • French Camp, CA
  • NPI 1801830583
  Medicare reassignment NPD
• County of Santa Clara

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • San Jose, CA
  • NPI 1699885079
  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• County of Monterey

  • General Acute Care Hospital
  • Salinas, CA
  • NPI 1205863255
  Care Compare affiliation
• Doctors Medical Center of Modesto, Inc.

  • General Acute Care Hospital
  • Modesto, CA
  • NPI 1184654923
  Care Compare affiliation
• Long Beach Memorial Medical

  • General Acute Care Hospital
  • Long Beach, CA
  • NPI 1962442012
  Care Compare affiliation
• Los Robles Regional Medical Center

  • General Acute Care Hospital
  • Thousand Oaks, CA
  • NPI 1306890389
  Care Compare affiliation
• St Jude Hospital Inc

  • General Acute Care Hospital
  • Fullerton, CA
  • NPI 1194926279
  Care Compare affiliation
• St Jude Hospital Inc

  • General Acute Care Hospital
  • Brea, CA
  • NPI 1891904942
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1121385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1477552016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 ATLANTIC AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "90806",
            "telephone_number": "562-933-1550",
            "fax_number": "562-933-8088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "431 S BATAVIA ST",
            "address_2": "STE. 103",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683936",
            "telephone_number": "714-538-6731",
            "fax_number": "714-771-8369"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2801 Atlantic Ave",
            "address_purpose": "LOCATION",
            "city": "Long Beach",
            "state": "CA",
            "postal_code": "90806",
            "country_code": "US",
            "telephone_number": "562-933-1550",
            "fax_number": "562-933-8088",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17800 Kedzie Ave",
            "address_purpose": "LOCATION",
            "city": "Hazel Crest",
            "state": "IL",
            "postal_code": "604292029",
            "country_code": "US",
            "telephone_number": "708-213-3292",
            "fax_number": "708-213-0111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARLIN",
        "first_name": "DAVID",
        "middle_name": "STEVEN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-07-15",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "G83944",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036-144349",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRAILBLAZER",
            "identifier": "053304CG75381",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "300104268",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G839440",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CALOPTIMA",
            "identifier": "00G839440 159",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF CA",
            "identifier": "00G839440",
            "state": null
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "ABILITY Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "17800 Kedzie Ave",
            "city": "Hazel Crest",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604292029",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
            "affiliation": "Y",
            "endpointDescription": "MemorialCare FHIR Endpoint",
            "affiliationName": "MemorialCare Medical Foundation",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "17360 Brookhurst St",
            "city": "Fountain Valley",
            "state": "CA",
            "country_code": "US",
            "postal_code": "927083720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Anupama Karehalliraju
• Afshin Karimi, MD
• Danielle Perret Karimi, M.D.
• Saman Karimi, MD, MS
• Sandhya Karkun
• Linda Diane Karmelich, LMFT
• Savanna Lorpu Karmue
• Victoria Karnes
• William E Karnes Jr., MD
• Tulasi Deepthi Karri, MD

• Diagnostic Radiology Physician in Orange, CA
• Providers in Orange, CA by specialty
• Diagnostic Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.