Claire Posel
NPI 1184280877 · Marriage & Family Therapist · San Mateo, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Posel is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1184280877).
Provider details
- NPI number
- 1184280877
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 3450 3rd StSan Francisco, CA 94124-1443Phone: (415) 437-3990
- 1550 Treat AveSan Francisco, CA 94110-5234Phone: (415) 641-8000
Registry dates
- Enumerated
- 2019-05-17
- Last updated
- 2024-06-21
- Certified
- 2024-06-21
Frequently asked questions
- What is Claire Posel's NPI number?
- Claire Posel's National Provider Identifier (NPI) is 1184280877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Posel's specialty?
- Claire Posel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Claire Posel located?
- Claire Posel's practice location on file with NPPES is 307 S B St, San Mateo, CA 94401-4053.
- What is Claire Posel's phone number?
- The practice phone number listed in the NPPES registry for Claire Posel is (650) 204-0479.
- Does Claire Posel accept Medicare?
- Claire Posel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Posel's NPI active?
- Yes — Claire Posel's NPI (1184280877) is active in the NPPES registry as of the last update on 2024-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.