Individual provider Active NPI

Gabrielle Stetz Williams, MD

  • Psychiatry Physician
  • Westminster, CA
National Provider Identifier
1609497916
Registry record updated Jul 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A184844 Issued in CA
Practice address
14140 Beach Blvd
Westminster, CA 92683-4453
Phone
(714) 934-4600
NPI assigned
Apr 28, 2020
Last updated
Jul 14, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A184844 CA Primary

Addresses

Primary practice location

14140 Beach Blvd
Westminster, CA 92683-4453

Mailing address

3800 W Chapman Ave Ste 500
Orange, CA 92868-1638
Phone (619) 964-8963

Other practice location 1

4000 W Metropolitan Dr Ste 120
Orange, CA 92868-3504
Phone (714) 972-3700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260128003578 CA Practitioner - Psychiatry 7618455908 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of California, Irvine, California College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of OrangeGroup PAC ID 1951215789, 45 clinicians

Practice addresses (Care Compare)

14140 Beach Blvd
Suite 223
Westminster, CA 92683-4453
Phone (714) 896-7566

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A184844CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Orange CurrentSince Oct 19, 2025 Accepting new patients
County of Orange CurrentSince Oct 19, 2025 Accepting new patients

Locations

23228 Madero
Mission Viejo, CA 92691
Phone (949) 454-3940

4000 W Metropolitan Dr
Ste 120
Orange, CA 92868
Phone (714) 869-8982

14140 Beach Blvd
Westminster, CA 92683
Phone (714) 896-7566

14140 Beach Blvd
Ste 223
Westminster, CA 92683
Phone (714) 896-7566

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1588032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1609497916",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3800 W CHAPMAN AVE STE 500",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928681638",
            "telephone_number": "619-964-8963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14140 BEACH BLVD",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926834453",
            "telephone_number": "714-934-4600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4000 W Metropolitan Dr Ste 120",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928683504",
            "country_code": "US",
            "telephone_number": "714-972-3700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "GABRIELLE",
        "middle_name": "STETZ",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-28",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A184844",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, CA

Sources for this page

Verify at the official NPI Registry.