Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Nayan M Shah, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1174631402

MS. Nayan M Shah, MD is an Obstetrics & Gynecology Physician in Diamond Bar, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1142 S Diamond Bar Blvd #186
Diamond Bar, CA 91765 Not confirmed with CMS for 18 years — call before visiting
Phone: (909) 268-3899
Fax: (909) 598-8307
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A40253 (CA)

Record details

NPI number1174631402
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 28, 2006
Last updated in NPPESApril 26, 2008

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