Hilary Schlossman, LCSW
NPI 1073903852 · Clinical Social Worker · San Mateo, CA
Hilary Schlossman, LCSW is a Clinical Social Worker provider in San Mateo, CA (NPI 1073903852).
Provider details
- NPI number
- 1073903852
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW26357 (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
11 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
- 2015-01-30
- Last updated
- 2015-01-30
Frequently asked questions
- What is Hilary Schlossman's NPI number?
- Hilary Schlossman's National Provider Identifier (NPI) is 1073903852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hilary Schlossman's specialty?
- Hilary Schlossman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Hilary Schlossman located?
- Hilary Schlossman's practice location on file with NPPES is 700 S Claremont St Ste 110, San Mateo, CA 94402-1447.
- What is Hilary Schlossman's phone number?
- The practice phone number listed in the NPPES registry for Hilary Schlossman is (650) 522-0913.
- Is Hilary Schlossman's NPI active?
- Yes — Hilary Schlossman's NPI (1073903852) is active in the NPPES registry as of the last update on 2015-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.