Paul Reif, MD
NPI 1538242383 · Gastroenterology Physician · Martinez, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Reif, MD is a Gastroenterology Physician provider in Martinez, CA (NPI 1538242383).
Provider details
- NPI number
- 1538242383
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G31388 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-23
- Last updated
- 2025-09-11
Frequently asked questions
- What is Paul Reif's NPI number?
- Paul Reif's National Provider Identifier (NPI) is 1538242383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Reif's specialty?
- Paul Reif is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Reif located?
- Paul Reif's practice location on file with NPPES is 2500 Alhambra Avenue, Martinez, CA 94553-3156.
- What is Paul Reif's phone number?
- The practice phone number listed in the NPPES registry for Paul Reif is (925) 370-5110.
- Does Paul Reif accept Medicare?
- Paul Reif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Reif's NPI active?
- Yes — Paul Reif's NPI (1538242383) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.