Active NPI
Hemi Thaker, MD
- Surgical Oncology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Oncology Physician
- License
- A201024
- Practice address
- 1825 4TH St FL 3
San Francisco, CA 94143-2350 - Phone
- (415) 353-7070
- NPI assigned
- Mar 31, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | A201024 | CA | |
| Surgical Oncology Physician | 2086X0206X | A201024 | CA | Primary |
Addresses
Primary practice location
1825 4TH St FL 3
San Francisco, CA 94143-2350
Mailing address
339 Long Meadow Way
Arnold, MD 21012-3004
Phone (410) 693-2406
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Maryland School of Medicine, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Mastectomy | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A201024 | CA | MD | Surgical Oncology Physician |
| 201024 | CA | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Dept of Surgery | Surgery | Current | Accepting new patients |
| University of California San Francisco | Surgery | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Surgery | Current | Accepting new patients |
| Regents of the University of California | Past | Accepting new patients | |
| University of California San Francisco Medical Center | Past | Accepting new patients |
Locations
1825 4th St
Fl 3
San Francisco, CA 94143
Phone (415) 353-2566
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
1825 4th St
Fl PCMB3
San Francisco, CA 94143
1825 4th St
Fl Pcmb
San Francisco, CA 94143
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
Interoperability endpoints
- hthaker437473@direct-ucsfmedicalcenter.org
Organizations & group practices 8
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.
-
- Surgery Physician
- San Francisco, CA
- NPI 1477627537
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Surgery
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Surgery Physician
- San Francisco, CA
- NPI 1346329380
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- Rheumatology Physician
- San Francisco, CA
- NPI 1881763597
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1689772592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585612800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754611200000",
"number": "1316575632",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "339 LONG MEADOW WAY",
"city": "ARNOLD",
"state": "MD",
"postal_code": "210123004",
"telephone_number": "410-693-2406"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1825 4TH ST FL 3",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432350",
"telephone_number": "415-353-7070"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THAKER",
"first_name": "HEMI",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-03-31",
"last_updated": "2025-08-08",
"certification_date": "2025-08-08",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A201024",
"primary": false
},
{
"code": "2086X0206X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Oncology",
"state": "CA",
"license": "A201024",
"primary": true
}
],
"identifiers": [],
"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 Aug 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.