David Charles Hansen, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

C21471 Issued in CA

Practice address

543 Tahos Road
Orinda, CA 94563

Phone

(925) 254-1328

Fax

(925) 254-8827

NPI assigned

Mar 1, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• David C. Hansen

  • General Acute Care Hospital
  • Orinda, CA
  • NPI 1396103800
  NPD (past) Authorized official

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

{
    "created_epoch": "1456790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788652800000",
    "number": "1750741021",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "543 TAHOS ROAD",
            "city": "ORINDA",
            "state": "CA",
            "postal_code": "94563",
            "telephone_number": "925-254-1328",
            "fax_number": "925-254-8827"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "543 TAHOS ROAD",
            "city": "ORINDA",
            "state": "CA",
            "postal_code": "94563",
            "telephone_number": "925-254-1328",
            "fax_number": "925-254-8827"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HANSEN",
        "first_name": "DAVID",
        "middle_name": "CHARLES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-03-01",
        "last_updated": "2026-09-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "C21471",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Allison Lee Haag
• Joseph Haggerty III, MD
• Olga Hallam, P.T.
• Rachelle Halpern, MD
• Elliott Handwerker, DPM
• Suzanne Claire Hansen, PT
• Sara Lynn Harkness, FNP
• Ursula Hawe, OTR/L
• Kate Adeline Hayner, EDD, OTR/L
• Hdsi Incorporated

• Diagnostic Radiology Physician in Orinda, CA
• Providers in Orinda, 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 Sep 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.