Richard Nassab, D.C.
NPI 1235153172 · Chiropractor · Pleasanton, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Nassab, D.C. is a Chiropractor provider in Pleasanton, CA (NPI 1235153172).
Provider details
- NPI number
- 1235153172
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14703 (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
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
- 2006-07-26
- Last updated
- 2011-03-29
Frequently asked questions
- What is Richard Nassab's NPI number?
- Richard Nassab's National Provider Identifier (NPI) is 1235153172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Nassab's specialty?
- Richard Nassab is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Richard Nassab located?
- Richard Nassab's practice location on file with NPPES is 5820 Foothill Boulevard, Pleasanton, CA 94588.
- What is Richard Nassab's phone number?
- The practice phone number listed in the NPPES registry for Richard Nassab is (925) 999-8757.
- Does Richard Nassab accept Medicare?
- Richard Nassab is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Nassab's NPI active?
- Yes — Richard Nassab's NPI (1235153172) is active in the NPPES registry as of the last update on 2011-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.