Rhea Chattopadhyay, M.D.
NPI 1508308040 · Reproductive Endocrinology Physician · San Ramon, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rhea Chattopadhyay, M.D. is a Reproductive Endocrinology Physician provider in San Ramon, CA (NPI 1508308040).
Provider details
- NPI number
- 1508308040
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.137589 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 110 Somerset StApt 2004New Brunswick, NJ 08901-4800Phone: (530) 518-4678
- 1000 Auburn DrBeachwood, OH 44122-4317Phone: (216) 528-5028
Registry dates
- Enumerated
- 2016-11-15
- Last updated
- 2022-09-13
- Certified
- 2022-09-13
Frequently asked questions
- What is Rhea Chattopadhyay's NPI number?
- Rhea Chattopadhyay's National Provider Identifier (NPI) is 1508308040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rhea Chattopadhyay's specialty?
- Rhea Chattopadhyay is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Rhea Chattopadhyay located?
- Rhea Chattopadhyay's practice location on file with NPPES is 2300 Camino Ramon Fl 1, San Ramon, CA 94583-1354.
- What is Rhea Chattopadhyay's phone number?
- The practice phone number listed in the NPPES registry for Rhea Chattopadhyay is (510) 248-6900.
- Does Rhea Chattopadhyay accept Medicare?
- Rhea Chattopadhyay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rhea Chattopadhyay's NPI active?
- Yes — Rhea Chattopadhyay's NPI (1508308040) is active in the NPPES registry as of the last update on 2022-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.