Mervyn Becker, MD
NPI 1841329430 · Gastroenterology Physician · Walnut Creek, CA
Enrolled with Medicare as Order and Referring Only - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mervyn Becker, MD is a Gastroenterology Physician provider in Walnut Creek, CA (NPI 1841329430).
Provider details
- NPI number
- 1841329430
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A20551 (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
- 2007-03-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mervyn Becker's NPI number?
- Mervyn Becker's National Provider Identifier (NPI) is 1841329430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mervyn Becker's specialty?
- Mervyn Becker is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mervyn Becker located?
- Mervyn Becker's practice location on file with NPPES is 461 Summit Rd, Walnut Creek, CA 94598-4733.
- What is Mervyn Becker's phone number?
- The practice phone number listed in the NPPES registry for Mervyn Becker is (925) 708-4419.
- Does Mervyn Becker accept Medicare?
- Mervyn Becker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mervyn Becker's NPI active?
- Yes — Mervyn Becker's NPI (1841329430) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.