Registry data as of Aug 27, 2026

Douglas Anderson, PHD

Community Health Worker · Sonoma, CA

Douglas Anderson, PHD is a community health worker with a practice address in Sonoma, California, and NPI 1649713181, issued on Dec 1, 2016. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1649713181
Name
Douglas Anderson
Credential
PHD
Primary taxonomy
Community Health Worker 172V00000X
Practice location
181 Andrieux St, Sonoma, CA 95476
Phone
(707) 363-2143
Enumerated
Dec 1, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 181 Andrieux St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Ahn, D.O.Ophthalmology Physician1932416781
  2. Dominic Amara, M.D.Obstetrics & Gynecology Physician1518958313
  3. Eliot Carter, D.C.Chiropractor1386714517
  4. Richard Daffurn, D.D.S.Dentist1407956345
  5. Charles De Torres, M.D.Pediatrics Physician1770510521
  6. Elizabeth Gawron, M.D.Pediatrics Physician1629013339

Verify Douglas Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Community Health Worker providers in California

There are 12,982 community health worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12,982 in California → Every provider in Sonoma →

Other community health worker records in California

  1. Tarchell AaronOakland, CA1699561860
  2. Sonia AbahaziCorona, CA1912826405
  3. Elizabeth AbarcaSan Mateo, CA1215494679
  4. Melissa AbarcaAnaheim, CA1639820806
  5. Mayra Abarca MorenoCarson, CA1942028733
  6. Robert AbateSan Francisco, CA1336584465
  7. Ariana Abayari-GonzalezSanta Barbara, CA1528847522
  8. Katherine AbbottNevada City, CA1306562640
  9. Hana AbdallaNapa, CA1487201349
  10. Samuel Abdalla, CHWLoma Linda, CA1184569204

Common questions

What is Douglas Anderson, PHD's NPI number?

Douglas Anderson, PHD's National Provider Identifier (NPI) is 1649713181, issued on Dec 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Anderson, PHD located?

The NPPES record lists a practice address at 181 Andrieux St, Sonoma, CA, 95476. Phone: (707) 363-2143. Providers update this record themselves, so call before visiting.

How can I verify Douglas Anderson, PHD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.