Geoffrey L Kamen, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A115526 Issued in CA

Practice address

1150 Grove St # B
San Luis Obispo, CA 93401-2914

Phone

(805) 596-1565

Fax

(833) 428-4062

NPI assigned

Nov 1, 2006

Last updated

Jul 6, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TX, CA, WA, ID, PA5 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

Family Practice

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• French Hospital Medical Center Hospital, San Luis Obispo, CA, CCN 050232

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: geoffrey.kamen.1@32123.direct.athenahealth.com

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

• Geoffey L Kamen MD a Professional Corporation

  • Family Medicine Physician
  • San Luis Obispo, CA
  • NPI 1073311460
  Medicare reassignment NPD Authorized official
• Signify Health Medical Associates of California, PC

  • General Practice Physician
  • San Francisco, CA
  • NPI 1124685169
  Medicare reassignment NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  PA, WA

  Medicare reassignment NPD
• Brisco

  • Family Medicine Physician
  • Atascadero, CA
  • NPI 1104641372
  NPD Authorized official
• Gnet PLLC

  • Family Medicine Physician
  • San Luis Obispo, CA
  • NPI 1720687684
  NPD Authorized official
• Signify Health, LLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1689158487

  ID

  Medicare reassignment

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

• Dignity Community Care

  dba French Hospital Medical Center

  • General Acute Care Hospital
  • San Luis Obispo, CA
  • NPI 1881760452
  Care Compare affiliation

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

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751760000000",
    "number": "1215015953",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "793 E FOOTHILL BLVD # A117",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934051615",
            "telephone_number": "055-961-5658",
            "fax_number": "833-428-4062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1150 GROVE ST # B",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934012914",
            "telephone_number": "805-596-1565",
            "fax_number": "833-428-4062"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAMEN",
        "first_name": "GEOFFREY",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-01",
        "last_updated": "2025-07-06",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "13673",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A115526",
            "primary": true
        },
        {
            "code": "207QA0000X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Adolescent Medicine",
            "state": "NY",
            "license": "240096",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MD LICENSE",
            "identifier": "A115526",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sukai Kah
• Kellan Kalbaugh, PA-C
• Lacey Morgan Kalinen, PA-C
• Judith Putnam Kaliski, PH.D.
• Sara E Kalton
• Deborah Zonenschein Kamliot
• Andrea Kamm, LMFT
• Adam Kandil
• Alexandra Kanemaru
• Abraham Kaplan

• Family Medicine Physician in San Luis Obispo, CA
• Providers in San Luis Obispo, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2025; 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.