Nathan Bryan Copelan, M.D.
Diagnostic Radiology Physician · Oceanside, CA
Nathan Bryan Copelan, M.D. is a diagnostic radiology physician with a practice address in Oceanside, California, and NPI 1578789194, issued on Apr 18, 2007. Check the license (California A93268, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nathan Bryan Copelan
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A93268 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3156 Vista Way, Oceanside, CA 92056
- Phone
- (760) 940-4055
- Enumerated
- Apr 18, 2007
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 940-4084
- Entity
- Type 1 · individual
Also registered at 3156 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emad Bishay, M.D.Specialist1821087511
- Richard Day, MDInternal Medicine Physician1386716959
- Russell Holmes, MDSpecialist1598837163
- William Johnson, M.D.Diagnostic Radiology Physician1538266481
- Yung Le, MDSpecialist1275607020
- Michael Noud, M.D.Vascular & Interventional Radiology Physician1437443413
Verify Nathan Bryan Copelan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other diagnostic radiology physician records in California
- Jason Aaronson, MDLos Angeles, CA1023145463
- Brianna Abadie, M.D.Van Nuys, CA1861811291
- Kenric Aban, M.D.Oceanside, CA1336218023
- Pablo Abbona, MDLos Angeles, CA1689856239
- Rashed AbdelaalRiverside, CA1518726090
- Ahmed Abdelhalim, MDRiverside, CA1275162927
- Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
- Bennett Abe, MDVisalia, CA1184731283
- Stephen Abedon, M.D.Daly City, CA1689628687
- Richard Abello, M.D.La Jolla, CA1245205996
Common questions
What is Nathan Bryan Copelan, M.D.'s NPI number?
Nathan Bryan Copelan, M.D.'s National Provider Identifier (NPI) is 1578789194, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Bryan Copelan, M.D. located?
The NPPES record lists a practice address at 3156 Vista Way, Oceanside, CA, 92056. Phone: (760) 940-4055. Providers update this record themselves, so call before visiting.
How can I verify Nathan Bryan Copelan, M.D.'s license?
NPPES lists California license number A93268, 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.