Organization Active NPI

Williams Psychological Services Inc

  • Clinical Psychologist
  • San Francisco, CA
National Provider Identifier
1780339952
Registry record updated Jul 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
WILLIAMS PSYCHOLOGICAL SERVICES INC
Practice address
3323 Sacramento St
San Francisco, CA 94118-1911
Phone
(650) 485-1007
NPI assigned
Feb 16, 2022
Last updated
Jul 17, 2024By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2024

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

Authorized official

Name
Christian Williams, PHDNPI 1386254100
Title
President
Phone
(650) 485-1007

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
Clinical Psychologist 103TC0700X Primary

Addresses

Primary practice location

3323 Sacramento St
San Francisco, CA 94118-1911

Mailing address

870 Market St Ste 953
San Francisco, CA 94102-2912

National Provider Directory

National Provider Directory

Locations

3323 Sacramento St
San Francisco, CA 94118
Phone (415) 522-9112

870 Market St
Ste 953
San Francisco, CA 94102
Phone (415) 761-3225

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1644969600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1721174400000",
    "number": "1780339952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "870 MARKET ST STE 953",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941022912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3323 SACRAMENTO ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941181911",
            "telephone_number": "650-485-1007"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAMS PSYCHOLOGICAL SERVICES INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-02-16",
        "last_updated": "2024-07-17",
        "certification_date": "2024-07-17",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "CHRISTIAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "650-485-1007",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2024; 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.