Nan Schlosberg
NPI 1770736571 · Mental Health Counselor · San Francisco, CA
Nan Schlosberg is a Mental Health Counselor provider in San Francisco, CA (NPI 1770736571).
Provider details
- NPI number
- 1770736571
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 31399 (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
17 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
- 2008-10-24
- Last updated
- 2008-10-24
Frequently asked questions
- What is Nan Schlosberg's NPI number?
- Nan Schlosberg's National Provider Identifier (NPI) is 1770736571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nan Schlosberg's specialty?
- Nan Schlosberg is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nan Schlosberg located?
- Nan Schlosberg's practice location on file with NPPES is 1195 Valencia St # 3, San Francisco, CA 94110-3026.
- What is Nan Schlosberg's phone number?
- The practice phone number listed in the NPPES registry for Nan Schlosberg is (415) 282-9831.
- Is Nan Schlosberg's NPI active?
- Yes — Nan Schlosberg's NPI (1770736571) is active in the NPPES registry as of the last update on 2008-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.