Individual provider Active NPI

Ashley G. Williams, MD

  • Family Medicine Physician
  • Fullerton, CA
National Provider Identifier
1659766640
Registry record updated Mar 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A198565 Issued in CA
Practice address
800 N State College Blvd
Fullerton, CA 92831-3599
Phone
(657) 278-2800
NPI assigned
Apr 6, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A198565 CA Primary

Addresses

Primary practice location

800 N State College Blvd
Fullerton, CA 92831-3599

Mailing address

800 N State College Blvd
Fullerton, CA 92831-3599
Phone (657) 278-2800

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
I20220907002778 CA Order and Referring Only - Family PracticePractitioner - Family Practice 1456735620

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A198565CAMDFamily Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1428278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1659766640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 N STATE COLLEGE BLVD",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928313599",
            "telephone_number": "657-278-2800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 N STATE COLLEGE BLVD",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928313599",
            "telephone_number": "657-278-2800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ASHLEY",
        "middle_name": "G.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-06",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A198565",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

Verify at the official NPI Registry.