Lynn Zimmerman, LCSW
NPI 1811022585 · Clinical Social Worker · San Rafael, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Zimmerman, LCSW is a Clinical Social Worker provider in San Rafael, CA (NPI 1811022585).
Provider details
- NPI number
- 1811022585
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS12145 (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
- 2007-02-22
- Last updated
- 2011-02-24
Frequently asked questions
- What is Lynn Zimmerman's NPI number?
- Lynn Zimmerman's National Provider Identifier (NPI) is 1811022585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Zimmerman's specialty?
- Lynn Zimmerman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lynn Zimmerman located?
- Lynn Zimmerman's practice location on file with NPPES is 3230 Kerner Blvd, San Rafael, CA 94901-4840.
- What is Lynn Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Lynn Zimmerman is (415) 473-3875.
- Does Lynn Zimmerman accept Medicare?
- Lynn Zimmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Zimmerman's NPI active?
- Yes — Lynn Zimmerman's NPI (1811022585) is active in the NPPES registry as of the last update on 2011-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.