Amber Maria Stewart

Primary specialty

PsychologistTaxonomy code 103T00000X

Practice address

4139 El Camino Way
Palo Alto, CA 94306-4010

Phone

(650) 617-8340

NPI assigned

Feb 7, 2020

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

Locations

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.

• Momentum for Health

  • Community/Behavioral Health Agency
  • Palo Alto, CA
  • NPI 1346994258

  Psychologist

  NPD

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

{
    "created_epoch": "1581033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1164054193",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1922 THE ALAMEDA STE 316",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951261461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4139 EL CAMINO WAY",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943064010",
            "telephone_number": "650-617-8340"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "AMBER",
        "middle_name": "MARIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-02-07",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cassandra Stevenson
• David Andrew Stevenson, MD
• David Kendal Stevenson, MD
• Matthew Stevenson, M.D.
• Terrell Nabseth Stevenson, MD
• Christopher Childers Stewart, MD
• Judith Stewart, PH.D.
• Lindsey Stewart
• Marlyna Rosella Stewart, LCSW
• Allison Stiller, MSN-RN, FNP-C

• Psychologist in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 31, 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.