Robert Joseph Dunn, M.D.
Specialist · Orange, CA
Robert Joseph Dunn, M.D. is a specialist with a practice address in Orange, California, and NPI 1861541732, issued on Jan 9, 2007. Check the license (California G13659, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Joseph Dunn
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G13659 CA
Self-reported in NPPES; status is on the state search - Practice location
- 392 S Glassell St, Orange, CA 92866
- Phone
- (714) 997-4920
- Enumerated
- Jan 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 997-0821
- Medicaid ID
- 00G136590 CA
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Robert Joseph Dunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G13659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Joseph Dunn among 5,749 specialist records in California
Robert Joseph Dunn, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in Orange → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mario IbarraOrange, CA 928661093499733
- Shigeyuki MatsukiOrange, CA 928661679283931
- Kealani Matsumiya-Delay, CMTOrange, CA 928661912077561
- Fernando Montelongo, M.D.Orange, CA 928661245321165
- Daniel Staylor, M.A.Orange, CA 928661174868772
- Janis Fee, M.D.Orange, CA 928651891781175
- Mohammad Golshahi, M.D.Orange, CA 928671437288925
- Sohrab Salamatipour, MDOrange, CA 928671003957077
Common questions
What is Robert Joseph Dunn, M.D.'s NPI number?
Robert Joseph Dunn, M.D.'s National Provider Identifier (NPI) is 1861541732, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Dunn, M.D. located?
The NPPES record lists a practice address at 392 S Glassell St, Orange, CA, 92866. Phone: (714) 997-4920. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Dunn, M.D.'s license?
NPPES lists California license number G13659, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.