Organization Active NPI

Andrea Williams Psychology Services

  • School Psychologist
  • Sacramento, CA
National Provider Identifier
1033044482
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
Legal business name
ANDREA WILLIAMS PSYCHOLOGY SERVICES
Practice address
4221 Northgate Blvd Ste 4
Sacramento, CA 95834-1227
Phone
(916) 848-2853
NPI assigned
Jun 16, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Authorized official

Name
Andrea Williams, PSYD, LEPNPI 1831028745
Title
Owner
Phone
(916) 848-2853

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103TS0200X Primary

Addresses

Primary practice location

4221 Northgate Blvd Ste 4
Sacramento, CA 95834-1227

Mailing address

4221 Northgate Blvd Ste 4
Sacramento, CA 95834-1227

National Provider Directory

National Provider Directory

Locations

4221 Northgate Blvd
Ste 4
Sacramento, CA 95834
Phone (559) 579-0040

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1781568000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781568000000",
    "number": "1033044482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4221 NORTHGATE BLVD STE 4",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958341227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4221 NORTHGATE BLVD STE 4",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958341227",
            "telephone_number": "916-848-2853"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ANDREA WILLIAMS PSYCHOLOGY SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-16",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "ANDREA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "916-848-2853",
        "authorized_official_credential": "PSYD, LEP"
    },
    "taxonomies": [
        {
            "code": "103TS0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, School",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 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.