William Fishkin, DC
NPI 1285678136 · Chiropractor · San Francisco, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Fishkin, DC is a Chiropractor provider in San Francisco, CA (NPI 1285678136).
Provider details
- NPI number
- 1285678136
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC19775 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Fishkin's NPI number?
- William Fishkin's National Provider Identifier (NPI) is 1285678136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Fishkin's specialty?
- William Fishkin is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is William Fishkin located?
- William Fishkin's practice location on file with NPPES is 2460 Mission St, San Francisco, CA 94110-2467.
- What is William Fishkin's phone number?
- The practice phone number listed in the NPPES registry for William Fishkin is (415) 282-8989.
- Does William Fishkin accept Medicare?
- William Fishkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Fishkin's NPI active?
- Yes — William Fishkin's NPI (1285678136) 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.