Michael Marchant, LCSW
NPI 1023034717 · Clinical Social Worker · Berkeley, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Marchant, LCSW is a Clinical Social Worker provider in Berkeley, CA (NPI 1023034717).
Provider details
- NPI number
- 1023034717
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS22455 (CA)
Specialties & taxonomies
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
- 2006-07-14
- Last updated
- 2007-07-13
Frequently asked questions
- What is Michael Marchant's NPI number?
- Michael Marchant's National Provider Identifier (NPI) is 1023034717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marchant's specialty?
- Michael Marchant is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Marchant located?
- Michael Marchant's practice location on file with NPPES is 2640 Martin Luther King Jr Way, Berkeley, CA 94704-3238.
- What is Michael Marchant's phone number?
- The practice phone number listed in the NPPES registry for Michael Marchant is (510) 981-5290.
- Does Michael Marchant accept Medicare?
- Michael Marchant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Marchant's NPI active?
- Yes — Michael Marchant's NPI (1023034717) is active in the NPPES registry as of the last update on 2007-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.