Richard Weinstein, M.D.
NPI 1972522407 · Internal Medicine Physician · Walnut Creek, CA
Richard Weinstein, M.D. is a Internal Medicine Physician provider in Walnut Creek, CA (NPI 1972522407).
Provider details
- NPI number
- 1972522407
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C33113 (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
- 2006-07-18
- Last updated
- 2008-01-10
Frequently asked questions
- What is Richard Weinstein's NPI number?
- Richard Weinstein's National Provider Identifier (NPI) is 1972522407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Weinstein's specialty?
- Richard Weinstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Weinstein located?
- Richard Weinstein's practice location on file with NPPES is 1656 N California Blvd, Walnut Creek, CA 94596-4180.
- What is Richard Weinstein's phone number?
- The practice phone number listed in the NPPES registry for Richard Weinstein is (925) 952-2888.
- Is Richard Weinstein's NPI active?
- Yes — Richard Weinstein's NPI (1972522407) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.