Dr. R. Ryan Platt, MD

  • Walnut Creek, CA
  • Interventional cardiologist
NPI1265430417
Publications
2
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2005
Practice address
1399 Ygnacio Valley Rd, Walnut Creek, CA 94598-2884
Practice phone
Call (925) 937-1770
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Cor Cardiovascular Specialists

Medical specialty practice · Walnut Creek, California

See all 2 affiliations

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Dr. R. Ryan Platt is an interventional cardiologist in Walnut Creek, California

Dr. Platt practices at Cor Cardiovascular Specialists in Walnut Creek, California.

Dr. Platt's NPI, 1265430417, was assigned on July 12, 2005. Dr. Platt graduated from Boston University School Of Medicine in 1969. Dr. Platt holds California license G26928.

NPI and contact details
NPI enumeration date
July 12, 2005
NPI status
Active
Practice phone
(925) 937-1770
Professional email
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Personal email
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Mobile number
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Medical school graduation
1969

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. R. Ryan Platt practices at Cor Cardiovascular Specialists in Walnut Creek, California

Dr. Platt's primary practice is Cor Cardiovascular Specialists, at 1399 Ygnacio Valley Rd, Walnut Creek, CA 94598-2884. The practice phone is (925) 937-1770.

  • Cor Cardiovascular Specialists
    1399 Ygnacio Valley Rd, Walnut Creek, CA 94598-2884Phone(925) 937-1770

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. R. Ryan Platt is affiliated with 1 site of care and 1 medical group

Dr. Platt's primary practice is Cor Cardiovascular Specialists in Walnut Creek, California. Dmand AI also links Dr. Platt to 1 medical group, named with a free account.

Cor Cardiovascular SpecialistsMedical specialty practice · Walnut Creek, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Platt

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. R. Ryan Platt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Platt practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cor Cardiovascular SpecialistsAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. R. Ryan Platt is one of 582 interventional cardiologists in California

Interventional cardiology is Dr. Platt's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Platt is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Platt is licensed in California.

Specialties and state licenses

  • Interventional cardiology, CaliforniaPrimaryLicense G26928 · 1974 to 2026 · taxonomy 207RI0011X

Interventional cardiologists near Dr. Platt

Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

582interventional cardiologists in California
9interventional cardiologists in Walnut Creek

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. R. Ryan Platt has 2 publications on record

Dmand AI links 2 papers to Dr. Platt. The most frequent topics are Caprylates and Liver Cirrhosis. Dr. Platt has published most often in Gastroenterology.

Papers2

Topics Dr. Platt writes about most

  • Caprylates
  • Liver Cirrhosis

Recent publications by Dr. Platt

See all 2 publications and co-authors

See who Dr. Platt researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Platt works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. R. Ryan Platt graduated from Boston University School Of Medicine

Dr. Platt graduated from Boston University School Of Medicine in 1969.

  1. Medical schoolBoston University School Of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. R. Ryan Platt's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. R. Ryan Platt

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. R. Ryan Platt's NPI number?

Dr. R. Ryan Platt's NPI number is 1265430417. It was assigned on July 12, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. R. Ryan Platt?

Dr. R. Ryan Platt is an interventional cardiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. R. Ryan Platt practice?

Dr. Platt practices at 1399 Ygnacio Valley Rd, Walnut Creek, CA 94598-2884. Dr. Platt's primary practice is Cor Cardiovascular Specialists in Walnut Creek, California. Dmand AI also links Dr. Platt to 1 medical group.

What is Dr. R. Ryan Platt's office phone number?

The practice phone on file for Dr. Platt is (925) 937-1770.

What is Dr. R. Ryan Platt's medical license number?

Dr. Platt holds California license G26928.

Is Dr. R. Ryan Platt board certified?

Yes. Dr. Platt is board certified in cardiovascular disease by the American Board of Internal Medicine.

Where did Dr. R. Ryan Platt go to medical school?

Dr. Platt graduated from Boston University School Of Medicine in 1969.

How long has Dr. R. Ryan Platt been practicing?

Dr. Platt graduated from medical school in 1969, 57 years ago.

Does Dr. R. Ryan Platt do research?

Dmand AI links 2 publications to Dr. Platt.

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