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Stan Friedman
NPI 1851597058 · Clinical Psychologist · San Mateo, CA
Stan Friedman is a Clinical Psychologist provider in San Mateo, CA (NPI 1851597058).
Provider details
- NPI number
- 1851597058
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY10323 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
100 S Ellsworth Ave Ste 511
San Mateo, CA 94401-3929
Phone: (650) 342-5900
Street-level locationGet directions
Mailing address
100 S Ellsworth Ave Ste 511
San Mateo, CA 94401-3929
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stan Friedman's NPI number?
- Stan Friedman's National Provider Identifier (NPI) is 1851597058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stan Friedman's specialty?
- Stan Friedman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stan Friedman located?
- Stan Friedman's practice location on file with NPPES is 100 S Ellsworth Ave Ste 511, San Mateo, CA 94401-3929.
- What is Stan Friedman's phone number?
- The practice phone number listed in the NPPES registry for Stan Friedman is (650) 342-5900.
- Is Stan Friedman's NPI active?
- Yes — Stan Friedman's NPI (1851597058) 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.