Richard John Carmel, MD
Radiation Oncology Physician · Concord, CA
Richard John Carmel, MD is a radiation oncology physician with a practice address in Concord, California, and NPI 1902897317, issued on Nov 3, 2005. Check the license (California G23833, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Richard John Carmel
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- G23833 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2540 East St, Concord, CA 94520
- Phone
- (209) 342-2300
- Enumerated
- Nov 3, 2005
- Record last updated
- Dec 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (209) 524-4240
- Medicaid ID
- 00G238330 CA
- Entity
- Type 1 · individual
Also registered at 2540 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Abrass, M.D. M.P.HEmergency Medicine Physician1538395017
- Minbo BaiAnesthesiology Physician1427510775
- Michael Buchele, M.D.Emergency Medicine Physician1548283724
- Christine Cesca, MDAnatomic Pathology & Clinical Pathology Physician1003997347
- Daniel Chinn, MDRadiation Oncology Physician1063493757
- Heather Conner, PHARM.D.Pharmacist1790038537
Verify Richard John Carmel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G23833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other radiation oncology physician records in California
- Christina Abel, NURSE PRACTITIONEROrange, CA1033638911
- Jonathan Abelson, M.D.Thousand Oaks, CA1730348053
- Roy Abendroth, MDSan Francisco, CA1811988421
- Sunil Advani, M.D.La Jolla, CA1669649844
- Faisal Ahmed, MDStanford, CA1427314855
- Eugene Ahn, MDSimi Valley, CA1912999533
- Matthew Allen, MDRedding, CA1235301714
- Zahora Ally, MDAntioch, CA1306839915
- Munther Alqaisi, M.D.San Bernardino, CA1356454300
- Alessandra Amadeo, MDTorrance, CA1225011034
Common questions
What is Richard John Carmel, MD's NPI number?
Richard John Carmel, MD's National Provider Identifier (NPI) is 1902897317, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard John Carmel, MD located?
The NPPES record lists a practice address at 2540 East St, Concord, CA, 94520. Phone: (209) 342-2300. Providers update this record themselves, so call before visiting.
How can I verify Richard John Carmel, MD's license?
NPPES lists California license number G23833, 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. 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.