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R. RYAN PLATT M.D.
NPI 1265430417
Internal Medicine - Interventional Cardiology in Walnut Creek, CA

Active since July 12, 2005
1399 YGNACIO VALLEY RD, 11, WALNUT CREEK, CA 94598(925) 937-1770(925) 937-0630 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About R. Ryan Platt M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

R. RYAN PLATT M.D. (NPI 1265430417) is an individual interventional cardiology provider in Walnut Creek, California, licensed in California (G26928) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1265430417
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameR. RYAN PLATTCredential: M.D.
Location Address1399 YGNACIO VALLEY RD, 11Walnut Creek, CA 94598-2884
Mailing Address1399 Ygnacio Valley Rd, 11Walnut Creek, CA 94598-2884 · (925) 937-1770 · Fax (925) 937-0630
Phone(925) 937-1770
Fax(925) 937-0630
Sole ProprietorNo
Enumeration DateJuly 12, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1265430417 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in CA · G26928
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
1399 YGNACIO VALLEY RD, Walnut Creek, CA 94598
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Other Identifiers 1

Medicare UPINA43149CA

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. RAMIN KHASHAYAR MD
Internal Medicine (Critical Care Medicine)
1399 YGNACIO VALLEY RD, STE 14
WALNUT CREEK, CA 94598
Contra Costa County (925) 939-3050
PHOENIX ADVANCED MEDICAL ASSOCIATES
Internal Medicine
1399 YGNACIO VALLEY RD, SUITE 14
WALNUT CREEK, CA 94598
Contra Costa County (925) 934-4123
CHRISTINA MADLENER
Marriage & Family Therapist
1399 YGNACIO VALLEY RD, SUITE 12
WALNUT CREEK, CA 94598
Contra Costa County (925) 938-5701
DR. ROBERT I. PICKER M.D.
Psychiatry & Neurology (Psychiatry)
1399 YGNACIO VALLEY RD, SUITE 25
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-8440
SAHAR BERJIS RD
Dietitian, Registered
1399 YGNACIO VALLEY RD, SUITE 14
WALNUT CREEK, CA 94598
Contra Costa County (925) 566-4429
PAIGE CARMICHAEL MFT
Marriage & Family Therapist
1399 YGNACIO VALLEY RD, 1B
WALNUT CREEK, CA 94598
Contra Costa County (925) 768-7169
AUGUST GENE VOELKEL M.D.
Internal Medicine (Cardiovascular Disease)
1399 YGNACIO VALLEY RD, STE 11
WALNUT CREEK, CA 94598
Contra Costa County (925) 937-1770
DR. SCOTT L. BERGMAN D.C.
Chiropractor (Nutrition)
1399 YGNACIO VALLEY RD, SUITE #31
WALNUT CREEK, CA 94598
Contra Costa County (925) 930-0708

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is R. Platt's NPI number?

The NPI number for R. Platt is 1265430417. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is R. Platt located?

R. Platt practices at 1399 Ygnacio Valley Rd 11, Walnut Creek, CA 94598. The listed phone number is (925) 937-1770.

What is R. Platt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

When was this NPI record last updated?

The NPPES record for R. Platt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.