Heather Hirsch Tonkins

Primary specialty

Health EducatorTaxonomy code 174H00000X

Practice address

2570 W El Camino Real
Mountain View, CA 94040-1306

Phone

(650) 381-9225

NPI assigned

Jan 26, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1769385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1447109293",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "809 CUESTA DR STE B",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940403669",
            "telephone_number": "650-381-9225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2570 W EL CAMINO REAL",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940401306",
            "telephone_number": "650-381-9225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TONKINS",
        "first_name": "HEATHER",
        "middle_name": "HIRSCH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-26",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133N00000X",
            "taxonomy_group": "",
            "desc": "Nutritionist",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "174H00000X",
            "taxonomy_group": "",
            "desc": "Health Educator",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bria Toms
• Tony N Ton, PHARMD
• Candice Timyin Tong, M.D.
• Sandra Elaine Tong, MD
• Heidi Tonken, MD
• David M Toor, MD
• Topgene
• Rosalie E Toren, PH.D
• Ryan Toriello
• Stuart Torrano, FNP

• Health Educator in Mountain View, CA
• Providers in Mountain View, CA by specialty
• Health Educator in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.