Individual provider Active NPI

Sarah Chan, CGC

  • Genetic Counselor (M.S.)
  • Menlo Park, CA
National Provider Identifier
1083577829
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Genetic Counselor (M.S.)Taxonomy code 170300000X
License
22830 Issued in CA
Practice address
535 Middlefield Rd Ste 170
Menlo Park, CA 94025-3465
Phone
(908) 552-9295
NPI assigned
Dec 8, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Genetic Counselor (M.S.) 170300000X 22830 CA Primary

Addresses

Primary practice location

535 Middlefield Rd Ste 170
Menlo Park, CA 94025-3465

Mailing address

916 S Eldorado St Unit B
San Mateo, CA 94402-1842

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
22830CAMDCognitive & Behavioral Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1765152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1083577829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "916 S ELDORADO ST UNIT B",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944021842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "535 MIDDLEFIELD RD STE 170",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940253465",
            "telephone_number": "908-552-9295"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "SARAH",
        "credential": "CGC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-08",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "CA",
            "license": "22830",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Menlo Park, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; 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.