NPPES file of Aug 9, 2026

Gary Stuart Harris, M.D.

Diagnostic Radiology Physician · Riverside, CA

Gary Stuart Harris, M.D. is a diagnostic radiology physician with a practice address in Riverside, California, and NPI 1154359966, issued on Jun 29, 2006. Check the license (California G67633, 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
1154359966
Name
Gary Stuart Harris
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G67633 CA
Self-reported in NPPES; status is on the state search
Practice location
1770 Iowa Ave, Riverside, CA 92507
Phone
(951) 786-0801
Enumerated
Jun 29, 2006
Record last updated
Oct 7, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(951) 786-0460
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 diagnostic radiology physician records → All 4,500 in California → Look up another NPI →

Also registered at 1770 Iowa Ave

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

  1. Steven Lis, M.D.Diagnostic Radiology Physician1386671147
  2. Nghi Lu, M.D.Diagnostic Radiology Physician1235467143
  3. Kathryn Occhipinti, MDDiagnostic Radiology Physician1194703819

Verify Gary Stuart Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67633    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

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Gary Stuart Harris among 4,500 diagnostic radiology physician records in California

Gary Stuart Harris, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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, 52% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2009 · 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 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,500 in California → Every provider in Riverside → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Tien Cheng, M.D.Riverside, CA 925071336108695
  2. Steven Lis, M.D.Riverside, CA 925071386671147
  3. Nghi Lu, M.D.Riverside, CA 925071235467143
  4. Kathryn Occhipinti, MDRiverside, CA 925071194703819
  5. Shiv Bhanu, MDRiverside, CA 925061215208673
  6. Jaspret Brar, M.D.Riverside, CA 925061346469780
  7. Richard Camara, M.D.Riverside, CA 925061215478409
  8. Baseer Khan, MDRiverside, CA 925061194890632

Common questions

What is Gary Stuart Harris, M.D.'s NPI number?

Gary Stuart Harris, M.D.'s National Provider Identifier (NPI) is 1154359966, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Stuart Harris, M.D. located?

The NPPES record lists a practice address at 1770 Iowa Ave, Riverside, CA, 92507. Phone: (951) 786-0801. Providers update this record themselves, so call before visiting.

How can I verify Gary Stuart Harris, M.D.'s license?

NPPES lists California license number G67633, 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.