R. Platt, M.D.
NPI 1265430417 · Interventional Cardiology Physician · Walnut Creek, CA
R. Platt, M.D. is a Interventional Cardiology Physician provider in Walnut Creek, CA (NPI 1265430417).
Provider details
- NPI number
- 1265430417
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G26928 (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
20 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
- 2005-07-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is R. Platt's NPI number?
- R. Platt's National Provider Identifier (NPI) is 1265430417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is R. Platt's specialty?
- R. Platt is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is R. Platt located?
- R. Platt's practice location on file with NPPES is 1399 Ygnacio Valley Rd, Walnut Creek, CA 94598-2884.
- What is R. Platt's phone number?
- The practice phone number listed in the NPPES registry for R. Platt is (925) 937-1770.
- Is R. Platt's NPI active?
- Yes — R. Platt's NPI (1265430417) 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.