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.

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Richard Nassab, D.C.

NPI 1235153172 · Chiropractor · Pleasanton, CA

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)

Practice location

5820 Foothill Boulevard

Suite 115

Pleasanton, CA 94588

Phone: (925) 999-8757

Fax: (925) 460-8437

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

21001 San Ramon Valley Boulevard

San Ramon, CA 94583

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 14703 (CA)
Chiropractic Providers

Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions