NPPES file of Aug 9, 2026

Richard F. Corlin, M.D.

Gastroenterology Physician · Santa Monica, CA

Richard F. Corlin, M.D. is a gastroenterology physician with a practice address in Santa Monica, California, and NPI 1649259268, issued on Jan 12, 2006. Check the license (California G14773, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649259268
Name
Richard F. Corlin
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G14773 CA
Self-reported in NPPES; status is on the state search
Practice location
1301 20TH St, Santa Monica, CA 90404
Phone
(310) 829-6789
Enumerated
Jan 12, 2006
Record last updated
Jan 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(310) 935-3163
Medicaid ID
00G147730 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →

Also registered at 1301 20TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Adair, M.D.Specialist1629013321
  2. Parviz Afshani, M.D.Gastroenterology Physician1083693766
  3. James Anastasi, M.D.Legal Medicine1649280074
  4. Richard Bennett, MDDermatology Physician1760416648
  5. Philip Bretsky, MD, PHDInternal Medicine Physician1568683076
  6. James Burrows, M.D.Pulmonary Disease Physician1790872281

Verify Richard F. Corlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G14773    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Richard F. Corlin among 2,140 gastroenterology physician records in California

Richard F. Corlin, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,140 in California → Every provider in Santa Monica → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Parviz Afshani, M.D.Santa Monica, CA 904041083693766
  2. Rudolph Bedford, M.D.Santa Monica, CA 904041902885684
  3. Nathan Elson, M.D.Santa Monica, CA 904041750388526
  4. Charles Frankel, M.D.Santa Monica, CA 904041558310805
  5. Marc Harwitt, M.D.Santa Monica, CA 904041285613943
  6. Jerome Helman, MDSanta Monica, CA 904041093876831
  7. Danice Hertz, M.D.Santa Monica, CA 904041760431027
  8. Martha Hierro, M.D.Santa Monica, CA 904041770562431

Common questions

What is Richard F. Corlin, M.D.'s NPI number?

Richard F. Corlin, M.D.'s National Provider Identifier (NPI) is 1649259268, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard F. Corlin, M.D. located?

The NPPES record lists a practice address at 1301 20TH St, Santa Monica, CA, 90404. Phone: (310) 829-6789. Providers update this record themselves, so call before visiting.

How can I verify Richard F. Corlin, M.D.'s license?

NPPES lists California license number G14773, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.