Sylvia Guendelman, PHD, LCSW
NPI 1770797037 · Clinical Social Worker · Berkeley, CA
Sylvia Guendelman, PHD, LCSW is a Clinical Social Worker provider in Berkeley, CA (NPI 1770797037).
Provider details
- NPI number
- 1770797037
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS9440 (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
- 2007-05-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sylvia Guendelman's NPI number?
- Sylvia Guendelman's National Provider Identifier (NPI) is 1770797037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Guendelman's specialty?
- Sylvia Guendelman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sylvia Guendelman located?
- Sylvia Guendelman's practice location on file with NPPES is 460 Spruce St, Berkeley, CA 94708-1223.
- What is Sylvia Guendelman's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Guendelman is (510) 524-4161.
- Is Sylvia Guendelman's NPI active?
- Yes — Sylvia Guendelman's NPI (1770797037) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.