Individual provider Active NPI

Nikolaj Wolfson, M.D.

  • Orthopaedic Trauma Physician
  • San Francisco, CA
National Provider Identifier
1144270612
Registry record updated Sep 4, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Trauma PhysicianTaxonomy code 207XX0801X
License
C51436 Issued in CA
Practice address
2300 Sutter St
Suite 207
San Francisco, CA 94115-3037
Phone
(415) 221-4400
Fax
(415) 798-2213
NPI assigned
May 12, 2006
Last updated
Sep 4, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2020

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 21346 WV
Orthopaedic Surgery Physician 207X00000X C51436 CA
Orthopaedic Trauma Physician 207XX0801X C51436 CA Primary

Addresses

Primary practice location

2300 Sutter St
Suite 207
San Francisco, CA 94115-3037

Mailing address

2300 Sutter St Ste 207
San Francisco, CA 94115-3029
Phone (415) 221-4400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20090325000757 CA Practitioner - Orthopedic Surgery 2466346150 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Chinese Hospital AssociationGroup PAC ID 9436042413, 37 clinicians

Practice addresses (Care Compare)

2300 Sutter St
Suite 207
San Francisco, CA 94115-3029
Phone (415) 221-4400

845 Jackson St
B1
San Francisco, CA 94133-4851
Phone (415) 677-2370

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement11
Knee replacement1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C51436CAMDOrthopaedic Surgery Physician
51436CAMDPhysical Therapy Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Chinese Hospital Association CurrentSince Mar 24, 2025 Accepting new patients
Chinese Hospital Association CurrentSince Mar 24, 2025 Accepting new patients
Chinese Hospital Association Current Accepting new patients
Nikolaj Wolfson MD a Professional Medical Corporation Orthopaedic Surgery CurrentSince Sep 1, 2009 Accepting new patients
Chinese Hospital Association Current Accepting new patients
Franciscan Care Services Inc Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Hospital District No 1 Marion Co Past Accepting new patients
UCSF Health Community Hospitals Past Accepting new patients
Franciscan Care Services Inc Past Accepting new patients
California Pacific Medical Group, Inc. Past Accepting new patients
Napa Ambulatory Surgery Center Inc PastSince May 10, 2016 Accepting new patients
UCSF Health Community Hospitals Past Accepting new patients
St. Mary's Medical Center Past Accepting new patients
West Virginia University Hospitals, Inc. Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients
City & County of San Francisco Past Accepting new patients
Hill Physicians Medical Group - PPO Program Past Accepting new patients
Seton Medical Center Past Accepting new patients
Orthoniks PLLC Orthopaedic Surgery PastSince Mar 6, 2006 Accepting new patients
San Francisco Multispecialty Medical Group Specialist Past Accepting new patients
St Marys Medical Center, Inc Past Accepting new patients

Locations

7777 Greenback Ln
Ste 103
Citrus Hts, CA 95610
Phone (916) 835-7777

386 Gellert Blvd
Daly City, CA 94015
Phone (415) 677-2320

386 Gellert Blvd
Ste Bcd
Daly City, CA 94015
Phone (650) 761-3500

935 Trancas St
Ste 4B
Napa, CA 94558
Phone (707) 346-4444

1 Daniel Burnham Ct
Ste 365C
San Francisco, CA 94109
Phone (415) 202-1920

1800 31st Ave
San Francisco, CA 94122
Phone (415) 566-0633

2300 Sutter St
Ste 207
San Francisco, CA 94115
Phone (415) 221-4400

45 Castro St
Ste 337
San Francisco, CA 94114
Phone (415) 447-0495

845 Jackson St
#B1
San Francisco, CA 94133
Phone (415) 677-2370

845 Jackson St
Ste B1
San Francisco, CA 94133
Phone (415) 677-2370

175 N Redwood Dr
Ste 275
San Rafael, CA 94903
Phone (800) 704-0028

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: nikolaj.wolfson.1@12049.direct.athenahealth.com

Organizations & group practices 23

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.

View all 23

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1599177600000",
    "number": "1144270612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2300 SUTTER ST STE 207",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153029",
            "telephone_number": "415-221-4400",
            "fax_number": "415-798-2213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 SUTTER ST",
            "address_2": "SUITE 207",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153037",
            "telephone_number": "415-221-4400",
            "fax_number": "415-798-2213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WOLFSON",
        "first_name": "NIKOLAJ",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2020-09-04",
        "certification_date": "2020-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "WV",
            "license": "21346",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "C51436",
            "primary": false
        },
        {
            "code": "207XX0801X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Trauma",
            "state": "CA",
            "license": "C51436",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.