Oanh Hoang Ha, M.D.
Anesthesiology Physician · Alamo, CA
Oanh Hoang Ha, M.D. is an anesthesiology physician with a practice address in Alamo, California, and NPI 1881783165, issued on Oct 12, 2006. Check the license (California A62889, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Oanh Hoang Ha
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A62889 CA
Self-reported in NPPES; status is on the state search - Practice location
- 29 Orchard CT, Alamo, CA 94507
- Phone
- (415) 336-4839
- Enumerated
- Oct 12, 2006
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20071020000175); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1995
- Entity
- Type 1 · individual
Verify Oanh Hoang Ha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A62889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
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- Jerry Abajian, M.D.Napa, CA1851336218
- Carolyn AbbasiLoma Linda, CA1811287311
- Christine Abboud, D.O.Walnut Creek, CA1174901508
- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
- Mohammed Abdel Rahim, M.B.CH.BNewport Beach, CA1255520854
Common questions
What is Oanh Hoang Ha, M.D.'s NPI number?
Oanh Hoang Ha, M.D.'s National Provider Identifier (NPI) is 1881783165, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oanh Hoang Ha, M.D. located?
The NPPES record lists a practice address at 29 Orchard CT, Alamo, CA, 94507. Phone: (415) 336-4839. Providers update this record themselves, so call before visiting.
How can I verify Oanh Hoang Ha, M.D.'s license?
NPPES lists California license number A62889, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.