William Andrew Williams
Clinical Social Worker · Fair Oaks, CA
William Andrew Williams is a clinical social worker with a practice address in Fair Oaks, California, and NPI 1609757566, issued on Sep 9, 2025. Check the license (California ASW133152, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Andrew Williams
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- ASW133152 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8005 Sacramento St, Fair Oaks, CA 95628
- Phone
- (916) 877-6894
- Enumerated
- Sep 9, 2025
- Record last updated
- Sep 9, 2025
- Entity
- Type 1 · individual
Also registered at 8005 Sacramento St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin AckersonClinical Social Worker1679407506
- Chelsie MoakClinical Social Worker1245119437
- Sarah RayMental Health Counselor1982424784
- Tatevik Vardanyan, MSWSocial Worker1083507644
Verify William Andrew Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license ASW133152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29 clinical social worker records list a practice address in Fair Oaks
They are 29 of the 700 NPPES records with a practice address in Fair Oaks, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 29 in Fair Oaks → All 36,261 in California → Every provider in Fair Oaks →
Other clinical social worker records in California
- Lynne Aalan, LCSWYountville, CA1417195710
- Ahmad Fahim AalemiSacramento, CA1033052410
- Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
- Shari Aarons, LCSWTarzana, CA1467636845
- Mary Aarsheim, LCSWPenn Valley, CA1104192616
- Sandra Aase, LCSWRiverside, CA1699872325
- Maria Abaci, LCSWSan Rafael, CA1205161924
- Louisa AbadaOakland, CA1023502259
- Alejandro Abarca, LCSWSonora, CA1538184676
- Daisy Abarca, ACSWRoseville, CA1548124779
Common questions
What is William Andrew Williams's NPI number?
William Andrew Williams's National Provider Identifier (NPI) is 1609757566, issued on Sep 9, 2025. An NPI identifies a provider in billing; it is not a license.
Where is William Andrew Williams located?
The NPPES record lists a practice address at 8005 Sacramento St, Fair Oaks, CA, 95628. Phone: (916) 877-6894. Providers update this record themselves, so call before visiting.
How can I verify William Andrew Williams's license?
NPPES lists California license number ASW133152, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.