Individual provider Active NPI

Farnoosh Nik-Ahd, MD

  • Urology Physician
  • San Francisco, CA
National Provider Identifier
1780144568
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
A181693 Issued in CA
Practice address
400 Parnassus Ave # A610
San Francisco, CA 94143-2202
Phone
(415) 353-2200
NPI assigned
Mar 20, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X A181693 CA Primary
Urology Physician 208800000X PTL1430 CA

Addresses

Primary practice location

400 Parnassus Ave # A610
San Francisco, CA 94143-2202

Mailing address

400 Parnassus Ave # A633
San Francisco, CA 94143-2202

Other practice location 1

400 Parnassus Ave # A633
San Francisco, CA 94143-2202
Phone (415) 353-7171

Other practice location 2

1001 Potrero Avenue Bldg. 5, 5th Floor, Suite 5A
San Francisco, CA 94110-3518
Phone (628) 206-8265

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
I20250926001583 CA Practitioner - Urology 9739505165 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
University of California, Geffen School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of California SFGH Medical GroupGroup PAC ID 5496668410, 566 clinicians
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (415) 476-3372

3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020

400 Parnassus Ave
San Francisco, CA 94143-2202

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

521 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • California Pacific Medical Center- Van Ness Campus Hospital, San Francisco, CA, CCN 050047

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A181693CAMDUrology Physician
PTL1430CAMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
City & County of San Francisco Current Accepting new patients
City and County of San Francisco CurrentSince Aug 25, 2025 Accepting new patients
University of California SFGH Medical Group Urology CurrentSince Aug 25, 2025 Accepting new patients
City & County of San Francisco CurrentSince Aug 25, 2025 Accepting new patients
University of California San Francisco CurrentSince Jul 14, 2025 Accepting new patients
UCSF Medical Group Business Services Urology CurrentSince Jul 14, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 14, 2025 Accepting new patients
University of California San Francisco CurrentSince Jul 14, 2025 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California SFGH Medical Group CurrentSince Aug 25, 2025 Accepting new patients
University of California San Francisco Medical Center PastSince Jun 1, 2020 Accepting new patients

Locations

400 Parnassus Ave
#A633
San Francisco, CA 94143
Phone (415) 353-2200

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

400 Parnassus Ave
Ste A610
San Francisco, CA 94143
Phone (415) 353-2200

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

400 Parnassus Ave
#A610
San Francisco, CA 94143
Phone (415) 353-2200

1001 Potrero Ave
Rm 3A20
San Francisco, CA 94110
Phone (415) 206-8806

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

Organizations & group practices 11

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.

Hospital & facility affiliations 2

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": "1553040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1780144568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE # A633",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE # A610",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 Parnassus Ave # A633",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941432202",
            "country_code": "US",
            "telephone_number": "415-353-7171",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 Potrero Avenue Bldg. 5, 5th Floor, Suite 5A",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "628-206-8265",
            "fax_number": "628-206-4305",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIK-AHD",
        "first_name": "FARNOOSH",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-03-20",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "A181693",
            "primary": true
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "PTL1430",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.