Elena Ermakova, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A92215 Issued in CA

Practice address

266 N Jackson Ave Ste 4
San Jose, CA 95116-1606

Phone

(408) 975-2763

Fax

(408) 975-2764

NPI assigned

Apr 10, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

Other, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Santa Clara Valley Medical Center Hospital, San Jose, CA, CCN 050038

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: eermakova27250@hisp.ehr.sutterhealth.org

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.

• Sutter Bay Medical Foundation

  • Multi-Specialty Clinic/Center
  • Palo Alto, CA
  • NPI 1013950807
  Medicare reassignment Care Compare group NPD
• Asian Americans for Community Involvement of Santa Clara County, Inc

  • Clinic/Center
  • San Jose, CA
  • NPI 1750490363
  Medicare reassignment NPD
• Asian Americans for Community Involvement of Santa Clara County, Inc

  • Clinic/Center
  • San Jose, CA
  • NPI 1316338775
  NPD
• Sutter Bay Medical Foundation

  • Multi-Specialty Clinic/Center
  • Orinda, CA
  • NPI 1366898538

  Family Medicine

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• County of Santa Clara

  • General Acute Care Hospital
  • San Jose, CA
  • NPI 1063406551
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1176163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1932322112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 MOORPARK AVE STE 319",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951282625",
            "telephone_number": "408-975-2763",
            "fax_number": "408-975-2764"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "266 N JACKSON AVE STE 4",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951161606",
            "telephone_number": "408-975-2763",
            "fax_number": "408-975-2764"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2734 El Camino Real",
            "address_purpose": "LOCATION",
            "city": "Santa Clara",
            "state": "CA",
            "postal_code": "950513007",
            "country_code": "US",
            "telephone_number": "408-241-3801",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERMAKOVA",
        "first_name": "ELENA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-10",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A92215",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina Battistuzzi Erickson, M.S., R.D.
• David E Erickson, DDS
• Sandra Lynn Erickson, CRNA
• Shasta Ericson, L.AC., D.A.O.M.
• Greta Erlingis
• Myra P Ermita, DMD
• Gerri M Ernst, LMFT
• Kevin S. Ernsting, MD
• Errol D. Schubot, PH.D., a Psychological Corporation
• Delaney Rose Ervin

• Family Medicine Physician in San Jose, CA
• Providers in San Jose, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.

Verify at the official NPI Registry.