Registry data as of Aug 27, 2026

Roger Ohanesian, M.D.

Ophthalmology Physician · Laguna Hills, CA

Roger Ohanesian, M.D. is an ophthalmology physician with a practice address in Laguna Hills, California, and NPI 1598729501, issued on Apr 14, 2006. Check the license (California C31964, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598729501
Name
Roger Ohanesian
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
C31964 CA
Self-reported in NPPES; status is on the state search
Practice location
24401 Calle DE LA Louisa, Laguna Hills, CA 92653
Phone
(949) 951-2020
Enumerated
Apr 14, 2006
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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Also registered at 24401 Calle DE LA Louisa

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

  1. Sandra Brown, M.S.Genetic Counselor (M.S.)1194925255
  2. Nancy Bucciarelli, M.D.Diagnostic Radiology Physician1801948302
  3. Jeffrey Jacobs, M.D.Ophthalmology Physician1194783266
  4. Diana Kersten, M.D.Ophthalmology Physician1154387595
  5. Brian Kim, M.D.Ophthalmology Physician1477713030
  6. Edward Kim, M.D.Ophthalmology Physician1134185606

Verify Roger Ohanesian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C31964
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Ophthalmology Physician providers in California

There are 2,888 ophthalmology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other ophthalmology physician records in California

  1. Sam Abbassi, MD, MSWest Hills, CA1881937720
  2. Richard Abbott, M.D.San Francisco, CA1346276573
  3. Nizar Abdelfattah, MDPasadena, CA1801359393
  4. Parastou Abedi, MDAliso Viejo, CA1720067333
  5. Shahla Abedi, MDAliso Viejo, CA1467431072
  6. Lilit Ablabutyan, M.D.Glendale, CA1497013064
  7. Thomas Ableman, M.D.San Diego, CA1558415067
  8. Nathan Abraham, M.D.Valencia, CA1306224456
  9. James Abrams, M.D.San Bruno, CA1912903329
  10. Adam Abroms, MDWestlake Village, CA1497743702

Common questions

What is Roger Ohanesian, M.D.'s NPI number?

Roger Ohanesian, M.D.'s National Provider Identifier (NPI) is 1598729501, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger Ohanesian, M.D. located?

The NPPES record lists a practice address at 24401 Calle DE LA Louisa, Laguna Hills, CA, 92653. Phone: (949) 951-2020. Providers update this record themselves, so call before visiting.

How can I verify Roger Ohanesian, M.D.'s license?

NPPES lists California license number C31964, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.