Ronald Paul Chun, M.D.
Internal Medicine Physician · Oakland, CA
Ronald Paul Chun, M.D. is an internal medicine physician with a practice address in Oakland, California, and NPI 1730162264, issued on Nov 29, 2005. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald Paul Chun
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA04945700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2221 Martin Luther King JR Way, Oakland, CA 94612
- Phone
- (510) 267-7800
- Enumerated
- Nov 29, 2005
- Record last updated
- Aug 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 267-7870
- Entity
- Type 1 · individual
Also registered at 2221 Martin Luther King JR Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leah Anderson, PHDClinical Psychologist1750054557
- Justin BugayPhysical Therapy Assistant1396468823
- Thuy Bui, RPHPharmacist1184715039
- Amber Colic, RN MSN FNP-CFamily Nurse Practitioner1326429770
Verify Ronald Paul Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
432 internal medicine physician records list a practice address in Oakland
They are 432 of the 18,558 NPPES records with a practice address in Oakland, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 432 in Oakland → All 17,696 in California → Every provider in Oakland →
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Common questions
What is Ronald Paul Chun, M.D.'s NPI number?
Ronald Paul Chun, M.D.'s National Provider Identifier (NPI) is 1730162264, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Paul Chun, M.D. located?
The NPPES record lists a practice address at 2221 Martin Luther King JR Way, Oakland, CA, 94612. Phone: (510) 267-7800. Providers update this record themselves, so call before visiting.
How can I verify Ronald Paul Chun, M.D.'s license?
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.
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.