Nikhil Gupta, MD
NPI 1295301646 · Internal Medicine Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nikhil Gupta, MD is a Internal Medicine Physician provider in Antioch, CA (NPI 1295301646).
Provider details
- NPI number
- 1295301646
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 500 W Hospital RdFrench Camp, CA 95231-9693Phone: (209) 468-6937
Registry dates
- Enumerated
- 2021-05-27
- Last updated
- 2024-08-23
- Certified
- 2024-08-23
Frequently asked questions
- What is Nikhil Gupta's NPI number?
- Nikhil Gupta's National Provider Identifier (NPI) is 1295301646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikhil Gupta's specialty?
- Nikhil Gupta is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nikhil Gupta located?
- Nikhil Gupta's practice location on file with NPPES is 4501 Sand Creek Rd, Antioch, CA 94531-8687.
- What is Nikhil Gupta's phone number?
- The practice phone number listed in the NPPES registry for Nikhil Gupta is (925) 831-6500.
- Does Nikhil Gupta accept Medicare?
- Nikhil Gupta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nikhil Gupta's NPI active?
- Yes — Nikhil Gupta's NPI (1295301646) is active in the NPPES registry as of the last update on 2024-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.