NPPES file of Aug 9, 2026

Michael A. Marsman, L.C.S.W.

Clinical Social Worker · Berkeley, CA

Michael A. Marsman, L.C.S.W. is a clinical social worker with a practice address in Berkeley, California, and NPI 1558438747, issued on Nov 30, 2006. Check the license (California LCSW92899, 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
1558438747
Name
Michael A. Marsman
Credential
L.C.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LCSW92899 CA
R069295 NY
Self-reported in NPPES; status is on the state search
Practice location
2920 Domingo Ave Ste 203, Berkeley, CA 94705
Phone
(510) 529-5955
Enumerated
Nov 30, 2006
Record last updated
Sep 11, 2023
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 2920 Domingo Ave Ste 203

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

  1. Robert Hopcke, MFTMarriage & Family Therapist1487187886

Verify Michael A. Marsman 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 LCSW92899
    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

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

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Michael A. Marsman among 36,261 clinical social worker records in California

Michael A. Marsman, L.C.S.W. is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

287 clinical social worker records list a practice address in Berkeley

They are 287 of the 4,898 NPPES records with a practice address in Berkeley, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Leslie BellBerkeley, CA 947051366589947
  2. Claire Capor, M.S.W.Berkeley, CA 947051285773507
  3. Susan Diamond Moore, L.C.S.W.Berkeley, CA 947051295889756
  4. Alexandra Elite, LCSWBerkeley, CA 947051437161312
  5. Gail Hunt, LCSW, BCDBerkeley, CA 947051518908623
  6. Denni Liebowitz, LCSWBerkeley, CA 947051063466050
  7. Kerry McKee, LCSWBerkeley, CA 947051518034974
  8. Margaret Reiss, LCSWBerkeley, CA 947051922170497

Common questions

What is Michael A. Marsman, L.C.S.W.'s NPI number?

Michael A. Marsman, L.C.S.W.'s National Provider Identifier (NPI) is 1558438747, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Marsman, L.C.S.W. located?

The NPPES record lists a practice address at 2920 Domingo Ave Ste 203, Berkeley, CA, 94705. Phone: (510) 529-5955. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Marsman, L.C.S.W.'s license?

NPPES lists California license number LCSW92899, 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.