Individual provider Active NPI

Ian Gordon Stefanuk, MD

  • Psychiatry Physician
  • San Francisco, CA
National Provider Identifier
1275358012
Registry record updated Nov 18, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A199973 Issued in CA
Practice address
900 Hyde St
San Francisco, CA 94109-4806
Phone
(415) 353-6000
NPI assigned
Nov 18, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 18, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A199973 CA Primary

Addresses

Primary practice location

900 Hyde St
San Francisco, CA 94109-4806

Mailing address

2443 Fillmore St # 380-5838
San Francisco, CA 94115-1814

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
I20250110003262 CA Practitioner - Psychiatry 3375071848 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - Psychiatry PCGroup PAC ID 0244522159, 93 clinicians

Practice addresses (Care Compare)

900 Hyde St
San Francisco, CA 94109-4806
Phone (415) 353-6000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A199973CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - Psychiatry PC Psychiatry CurrentSince Jan 15, 2025 Accepting new patients
Cep America - Psychiatry PC Psychiatry Current Accepting new patients
Cep America - Psychiatry PC Psychiatry CurrentSince Jan 15, 2025 Accepting new patients

Locations

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

900 Hyde St
San Francisco, CA 94109
Phone (415) 353-6000

Interoperability endpoints

  • Direct secure messaging: istefanuk433948@direct-ucsfmedicalcenter.org

Organizations & group practices 3

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": "1731888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731888000000",
    "number": "1275358012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2443 FILLMORE ST # 380-5838",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941151814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 HYDE ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941094806",
            "telephone_number": "415-353-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEFANUK",
        "first_name": "IAN",
        "middle_name": "GORDON",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-11-18",
        "last_updated": "2024-11-18",
        "certification_date": "2024-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A199973",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.