Nanda Sinha
NPI 1659441749 · Surgery Physician · Martinez, CA
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nanda Sinha is a Surgery Physician provider in Martinez, CA (NPI 1659441749).
Provider details
- NPI number
- 1659441749
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- C51384 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nanda Sinha's NPI number?
- Nanda Sinha's National Provider Identifier (NPI) is 1659441749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nanda Sinha's specialty?
- Nanda Sinha is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nanda Sinha located?
- Nanda Sinha's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Nanda Sinha's phone number?
- The practice phone number listed in the NPPES registry for Nanda Sinha is (925) 370-5110.
- Does Nanda Sinha accept Medicare?
- Nanda Sinha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nanda Sinha's NPI active?
- Yes — Nanda Sinha's NPI (1659441749) 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.