Active NPI
Sanaz Keyhan, MD
- Reproductive Endocrinology Physician
- San Jose, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Reproductive Endocrinology Physician
- License
- A113856
- Practice address
- 2581 Samaritan Dr
San Jose, CA 95124-4113 - Phone
- (800) 597-2234
- NPI assigned
- Jun 22, 2012
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 2013-00545 | NC | |
| Reproductive Endocrinology Physician | 207VE0102X | A113856 | CA | Primary |
| Obstetrics Physician | 207VX0000X | A113856 | CA |
Addresses
Primary practice location
2581 Samaritan Dr
San Jose, CA 95124-4113
Mailing address
PO Box 276950
Sacramento, CA 95827-6950
Other practice location 1
2100 Erwin Rd
Durham, NC 27705-3941
Phone (919) 684-8111
Other practice location 2
3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 498-2893
Other practice location 3
2100 Erwin Rd
Durham, NC 27705-3941
Phone (919) 684-8111
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
- Obstetrics/Gynecology
- Education
- New York Medical College, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Sutter Bay Medical Foundation
Practice addresses (Care Compare)
2581 Samaritan Dr
San Jose, CA 95124-4112
370 Distel Cir
Los Altos, CA 94022-1404
Phone (650) 254-5200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A113856 | CA | MD | Obstetrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| University of California San Francisco | Past | Accepting new patients | |
| Sutter East Bay Medical Foundation | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
715 Altos Oaks Dr
Los Altos, CA 94024
Phone (650) 934-7010
325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977
701 E El Camino Real
#1
Mountain View, CA 94040
Phone (650) 404-8440
2350 W El Camino Real
Fl 2
Mountain View, CA 94040
Phone (650) 691-6174
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
301 Industrial Rd
#1
San Carlos, CA 94070
Phone (650) 404-8455
2506 Samaritan Ct
San Jose, CA 95124
Phone (408) 523-3870
2581 Samaritan Dr
Ste 308
San Jose, CA 95124
Phone (408) 355-1700
Interoperability endpoints
- skeyhan370758@hisp.ehr.sutterhealth.org
Organizations & group practices 9
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.
-
- Ambulatory Surgical Clinic/Center
- San Jose, CA
- NPI 1033817168
-
- Ambulatory Surgical Clinic/Center
- Los Altos, CA
- NPI 1568851327
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- Ambulatory Surgical Clinic/Center
- Palo Alto, CA
- NPI 1104067115
-
- Ambulatory Surgical Clinic/Center
- Fremont, CA
- NPI 1497996524
-
- Ambulatory Surgical Clinic/Center
- Mountain View, CA
- NPI 1982845186
-
- Ambulatory Surgical Clinic/Center
- San Carlos, CA
- NPI 1164840088
-
- Family Medicine Physician
- Orinda, CA
- NPI 1871538769
Obstetrics & Gynecology
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1992818256
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1340323200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768262400000",
"number": "1861755092",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 276950",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958276950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2581 SAMARITAN DR",
"city": "SAN JOSE",
"state": "CA",
"postal_code": "951244113",
"telephone_number": "800-597-2234"
}
],
"practiceLocations": [
{
"address_1": "2100 Erwin Rd",
"address_purpose": "LOCATION",
"city": "Durham",
"state": "NC",
"postal_code": "277053941",
"country_code": "US",
"telephone_number": "919-684-8111",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3200 Kearney St",
"address_purpose": "LOCATION",
"city": "Fremont",
"state": "CA",
"postal_code": "945382299",
"country_code": "US",
"telephone_number": "510-498-2893",
"fax_number": "510-623-2233",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2100 Erwin Rd",
"address_purpose": "LOCATION",
"city": "Durham",
"state": "NC",
"postal_code": "277053941",
"country_code": "US",
"telephone_number": "919-684-8111",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KEYHAN",
"first_name": "SANAZ",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-06-22",
"last_updated": "2026-01-13",
"certification_date": "2026-01-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NC",
"license": "2013-00545",
"primary": false
},
{
"code": "207VE0102X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
"state": "CA",
"license": "A113856",
"primary": true
},
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "CA",
"license": "A113856",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Jose, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 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.