Active NPI
Kevin Petersen, MD, MPH
- Obstetrics & Gynecology Physician
- Palo Alto, CA
National Provider Identifier
1063158426
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A189433
- Practice address
- 423 Quarry Road
Department of OBGYN, MC 5317
Palo Alto, CA 94304-1419 - Phone
- (650) 498-7570
- NPI assigned
- May 9, 2022
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Obstetrics & Gynecology Physician | 207V00000X | A189433 | CA | Primary |
Addresses
Primary practice location
423 Quarry Road
Department of OBGYN, MC 5317
Palo Alto, CA 94304-1419
Mailing address
423 Quarry Road
Department of OBGYN, MC 5317
Palo Alto, CA 94304-1419
Phone (650) 498-7570
Other practice location 1
1100 Van Ness Ave Fl 4
San Francisco, CA 94109-6978
Phone (415) 750-7050
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2022
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
325 Distel Cir
Los Altos, CA 94022-1408
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1652054400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1063158426",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "423 QUARRY ROAD",
"address_2": "DEPARTMENT OF OBGYN, MC 5317",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041419",
"telephone_number": "650-498-7570"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "423 QUARRY ROAD",
"address_2": "DEPARTMENT OF OBGYN, MC 5317",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041419",
"telephone_number": "650-498-7570"
}
],
"practiceLocations": [
{
"address_1": "1100 Van Ness Ave Fl 4",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941096978",
"country_code": "US",
"telephone_number": "415-750-7050",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PETERSEN",
"first_name": "KEVIN",
"name_prefix": "Dr.",
"credential": "MD, MPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-05-09",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A189433",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Palo Alto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; 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.