NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Roy Gordon Bryan, M.D.

Diagnostic Radiology Physician in Thousand Oaks, CA · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1396021648

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Roy Gordon Bryan
Credential M.D.
Sex Male
Practice address 100 Moody Ct Ste 200, Thousand Oaks, CA, 91360
Phone (310) 301-6800
Enumeration date Nov 1, 2011
Last updated in NPPES Jun 26, 2026

Taxonomy & licenses

2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 68651 (CT) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 04-53006 (KS) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License A124590 (CA) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License MD-25021 (HI) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 68651 (CT) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 257014 (MA) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 45102 (OK) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 251258 (MA) Primary
2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License A124590 (CA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Roy Bryan?
The National Provider Identifier (NPI) for Roy Bryan is 1396021648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Roy Bryan practice?
The practice location on file with NPPES is in Thousand Oaks, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-26.