Nayan Shah, MD
NPI 1174631402 · Obstetrics & Gynecology Physician · Diamond Bar, CA
Nayan Shah, MD is a Obstetrics & Gynecology Physician provider in Diamond Bar, CA (NPI 1174631402).
Provider details
- NPI number
- 1174631402
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A40253 (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
- 2006-08-28
- Last updated
- 2008-04-26
Frequently asked questions
- What is Nayan Shah's NPI number?
- Nayan Shah's National Provider Identifier (NPI) is 1174631402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nayan Shah's specialty?
- Nayan Shah is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Nayan Shah located?
- Nayan Shah's practice location on file with NPPES is 1142 S Diamond Bar Blvd, Diamond Bar, CA 91765.
- What is Nayan Shah's phone number?
- The practice phone number listed in the NPPES registry for Nayan Shah is (909) 268-3899.
- Is Nayan Shah's NPI active?
- Yes — Nayan Shah's NPI (1174631402) is active in the NPPES registry as of the last update on 2008-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.