Individual provider Active NPI

Sanaz Keyhan, MD

  • Reproductive Endocrinology Physician
  • San Jose, CA
National Provider Identifier
1861755092
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Reproductive Endocrinology PhysicianTaxonomy code 207VE0102X
License
A113856 Issued in CA
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

Updated by the provider on Jan 13, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171017003169 CA Practitioner - Obstetrics/GynecologyPractitioner - Endocrinology 5597906875 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/GynecologyAlso: Endocrinology
Education
New York Medical College, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, shared by 16 NPIs, 3,783 clinicians

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

LicenseStateTypeSpecialty
A113856CAMDObstetrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Jan 1, 2026 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Jan 1, 2026 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.