Jeffrey Friedman, DC
NPI 1083833420 · Chiropractor · San Rafael, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Friedman, DC is a Chiropractor provider in San Rafael, CA (NPI 1083833420).
Provider details
- NPI number
- 1083833420
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- DC11306 (CA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Chiropractic 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
- 2007-04-24
- Last updated
- 2008-05-03
Frequently asked questions
- What is Jeffrey Friedman's NPI number?
- Jeffrey Friedman's National Provider Identifier (NPI) is 1083833420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Friedman's specialty?
- Jeffrey Friedman is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Jeffrey Friedman located?
- Jeffrey Friedman's practice location on file with NPPES is 711 D St, San Rafael, CA 94901-3703.
- What is Jeffrey Friedman's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Friedman is (415) 459-4646.
- Does Jeffrey Friedman accept Medicare?
- Jeffrey Friedman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Friedman's NPI active?
- Yes — Jeffrey Friedman's NPI (1083833420) is active in the NPPES registry as of the last update on 2008-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.