Jeffrey Friedman, PHD, Psychologist, Inc
NPI 1659382182 · Psychologist · San Luis Obispo, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Friedman, PHD, Psychologist, Inc is a Psychologist organization in San Luis Obispo, CA (NPI 1659382182).
Provider details
- NPI number
- 1659382182
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Jeffrey Friedman, President(805) 545-9410
- License
- PSY9763 (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
- 2006-08-10
- Last updated
- 2019-03-14
Frequently asked questions
- What is Jeffrey Friedman, PHD, Psychologist, Inc's NPI number?
- Jeffrey Friedman, PHD, Psychologist, Inc's National Provider Identifier (NPI) is 1659382182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffrey Friedman, PHD, Psychologist, Inc?
- Jeffrey Friedman, PHD, Psychologist, Inc is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Jeffrey Friedman, PHD, Psychologist, Inc located?
- Jeffrey Friedman, PHD, Psychologist, Inc's practice location on file with NPPES is 956 Walnut St Ste 20, San Luis Obispo, CA 93401-1707.
- What is Jeffrey Friedman, PHD, Psychologist, Inc's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Friedman, PHD, Psychologist, Inc is (805) 545-9410.
- Does Jeffrey Friedman, PHD, Psychologist, Inc accept Medicare?
- Jeffrey Friedman, PHD, Psychologist, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Jeffrey Friedman, PHD, Psychologist, Inc?
- The authorized official listed on Jeffrey Friedman, PHD, Psychologist, Inc's NPPES record is Jeffrey Friedman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffrey Friedman, PHD, Psychologist, Inc's NPI active?
- Yes — Jeffrey Friedman, PHD, Psychologist, Inc's NPI (1659382182) is active in the NPPES registry as of the last update on 2019-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.