NPPES file of Aug 9, 2026

Michael James Thomas, MSW

Social Worker · Berkeley, CA

Michael James Thomas, MSW is a social worker with a practice address in Berkeley, California, and NPI 1346307584, issued on Jan 3, 2007. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346307584
Name
Michael James Thomas
Credential
MSW
Primary taxonomy
Social Worker 104100000X
Practice location
1 Bolivar Dr, Berkeley, CA 94710
Phone
(510) 649-1177
Enumerated
Jan 3, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 649-0322
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 1 Bolivar Dr

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

  1. Gerard Chase, M.D.Psychiatry Physician1295776615

Verify Michael James Thomas 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
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64 social worker records list a practice address in Berkeley

They are 64 of the 4,898 NPPES records with a practice address in Berkeley, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 64 in Berkeley → All 10,332 in California → Every provider in Berkeley →

Other social worker records in California

  1. Katie AbajianSan Ysidro, CA1710211818
  2. Katherine AbarcaRancho Cucamonga, CA1225814304
  3. Vafa AbbassiPasadena, CA1740538198
  4. Alexis AbbottSan Diego, CA1265158877
  5. Jeanne Abbott, LCSWModesto, CA1780786939
  6. Vanessa AbcedeLos Angeles, CA1306584495
  7. Sabrina AbdelmutiLong Beach, CA1215244280
  8. Michelle AbdennourNorthridge, CA1467838458
  9. Sara Abdi-PanarielloSacramento, CA1912186172
  10. Pearl AbdoGilroy, CA1598826802

Common questions

What is Michael James Thomas, MSW's NPI number?

Michael James Thomas, MSW's National Provider Identifier (NPI) is 1346307584, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Thomas, MSW located?

The NPPES record lists a practice address at 1 Bolivar Dr, Berkeley, CA, 94710. Phone: (510) 649-1177. Providers update this record themselves, so call before visiting.

How can I verify Michael James Thomas, MSW'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), 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.