Individual provider Active NPI

Eugene M. Wolf, M. D.

  • Orthopaedic Surgery Physician
  • San Francisco, CA
National Provider Identifier
1386683621
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
A33945 Issued in CA
Practice address
3000 California St
3Rd Floor
San Francisco, CA 94115-2411
Phone
(415) 563-2600
Fax
(415) 441-5096
NPI assigned
Jun 5, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X A33945 CA Primary

Addresses

Primary practice location

3000 California St
3Rd Floor
San Francisco, CA 94115-2411

Mailing address

3000 California St
3Rd Floor
San Francisco, CA 94115-2411
Phone (415) 563-2600

Other identifiers 1

IdentifierTypeStateIssuer
00A339450MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A33945CAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
James L Chen MD Inc PastSince Dec 13, 2009 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1149465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386683621",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 CALIFORNIA ST",
            "address_2": "3RD FLOOR",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941152411",
            "telephone_number": "415-563-2600",
            "fax_number": "415-441-5096"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 CALIFORNIA ST",
            "address_2": "3RD FLOOR",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941152411",
            "telephone_number": "415-563-2600",
            "fax_number": "415-441-5096"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WOLF",
        "first_name": "EUGENE",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "M. D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "A33945",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A339450",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.