Michael Marsman, L.C.S.W.
NPI 1558438747 · Clinical Social Worker · Berkeley, CA
Michael Marsman, L.C.S.W. is a Clinical Social Worker provider in Berkeley, CA (NPI 1558438747).
Provider details
- NPI number
- 1558438747
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R069295 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is Michael Marsman's NPI number?
- Michael Marsman's National Provider Identifier (NPI) is 1558438747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marsman's specialty?
- Michael Marsman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Marsman located?
- Michael Marsman's practice location on file with NPPES is 2920 Domingo Ave Ste 203, Berkeley, CA 94705-2400.
- What is Michael Marsman's phone number?
- The practice phone number listed in the NPPES registry for Michael Marsman is (510) 529-5955.
- Is Michael Marsman's NPI active?
- Yes — Michael Marsman's NPI (1558438747) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.