Cornelius Joseph O'Leary, M.D.
General Practice Physician · Honolulu, HI
Cornelius Joseph O'Leary, M.D. is a general practice physician with a practice address in Honolulu, Hawaii, and NPI 1871707513, issued on May 10, 2007. Check the license on the Hawaii Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cornelius Joseph O'Leary
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 160284 CA
Self-reported in NPPES; status is on the state search - Practice location
- 888 S King St, Honolulu, HI 96813
- Phone
- (702) 720-5420
- Enumerated
- May 10, 2007
- Record last updated
- Sep 11, 2023
- Entity
- Type 1 · individual
Also registered at 888 S King St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cornelius Joseph O'Leary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
General Practice Physician providers in Hawaii
There are 171 general practice physician records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other general practice physician records in Hawaii
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- Cecilia Alailima, M.D.Honolulu, HI1689768129
- John Alm, MDMakawao, HI1225042369
- Michael Austin, D.O.Jbphh, HI1477828861
- Thomas Austin, MDPrinceville, HI1215915632
- Jason Banarsee, DOTripler Amc, HI1669000485
- James Barahal, M.D.Honolulu, HI1043304496
- Benakar Batista, M.D.Honolulu, HI1053522276
- Eve Berman, DOMakawao, HI1942371877
Common questions
What is Cornelius Joseph O'Leary, M.D.'s NPI number?
Cornelius Joseph O'Leary, M.D.'s National Provider Identifier (NPI) is 1871707513, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cornelius Joseph O'Leary, M.D. located?
The NPPES record lists a practice address at 888 S King St, Honolulu, HI, 96813. Phone: (702) 720-5420. Providers update this record themselves, so call before visiting.
How can I verify Cornelius Joseph O'Leary, M.D.'s license?
Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. 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.
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.