NPPES file of Aug 9, 2026

Michael A. Beyer

Clinical Social Worker · San Rafael, CA

Michael A. Beyer is a clinical social worker with a practice address in San Rafael, California, and NPI 1457601049, issued on Sep 11, 2012. Check the license (California 138713, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457601049
Name
Michael A. Beyer
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
138713 CA
Self-reported in NPPES; status is on the state search
Practice location
16 Ritter St, San Rafael, CA 94901
Phone
(415) 457-8182
Enumerated
Sep 11, 2012
Record last updated
May 26, 2026
Medicaid ID
1245393503 CA
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 16 Ritter St

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

  1. Maryanne BattaglinoCase Manager/Care Coordinator1275713604
  2. Alec BradburyFamily Nurse Practitioner1902557226
  3. Katherine Buaron, DNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1780547182
  4. Marcia Byrnes, RN, FNPFamily Nurse Practitioner1801035043
  5. Carmen Carrouche, RN, CNS, PMH-NPPsychiatric/Mental Health Nurse Practitioner1043451198
  6. Brianna Doyle, RADTAddiction (Substance Use Disorder) Counselor1053194910

Verify Michael A. Beyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 138713
    Check 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

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102 clinical social worker records list a practice address in San Rafael

They are 102 of the 3,159 NPPES records with a practice address in San Rafael, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Louisa AbadaOakland, CA1023502259
  9. Alejandro Abarca, LCSWSonora, CA1538184676
  10. Daisy Abarca, ACSWRoseville, CA1548124779

Common questions

What is Michael A. Beyer's NPI number?

Michael A. Beyer's National Provider Identifier (NPI) is 1457601049, issued on Sep 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Beyer located?

The NPPES record lists a practice address at 16 Ritter St, San Rafael, CA, 94901. Phone: (415) 457-8182. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Beyer's license?

NPPES lists California license number 138713, 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.