Gene Oh, MD
Anesthesiology Physician · Garden Grove, CA
Gene Oh, MD is an anesthesiology physician with a practice address in Garden Grove, California, and NPI 1235328683, issued on Oct 22, 2007. Check the license (California A26489, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gene Oh
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A26489 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12900A Garden Grove Blvd, Garden Grove, CA 92843
- Phone
- (714) 636-0342
- Enumerated
- Oct 22, 2007
- Entity
- Type 1 · individual
Also registered at 12900A Garden Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gene Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A26489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Anesthesiology Physician providers in California
There are 7,276 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other anesthesiology physician records in California
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- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
Common questions
What is Gene Oh, MD's NPI number?
Gene Oh, MD's National Provider Identifier (NPI) is 1235328683, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gene Oh, MD located?
The NPPES record lists a practice address at 12900A Garden Grove Blvd, Garden Grove, CA, 92843. Phone: (714) 636-0342. Providers update this record themselves, so call before visiting.
How can I verify Gene Oh, MD's license?
NPPES lists California license number A26489, 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.