David Bryan, M.D.
NPI 1336138791 · Diagnostic Radiology Physician · Pasadena, CA
David Bryan, M.D. is a Diagnostic Radiology Physician provider in Pasadena, CA (NPI 1336138791).
Provider details
- NPI number
- 1336138791
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G17464 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2007-09-19
Frequently asked questions
- What is David Bryan's NPI number?
- David Bryan's National Provider Identifier (NPI) is 1336138791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Bryan's specialty?
- David Bryan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Bryan located?
- David Bryan's practice location on file with NPPES is 50 Alessandro Pl, Pasadena, CA 91105-3149.
- What is David Bryan's phone number?
- The practice phone number listed in the NPPES registry for David Bryan is (626) 793-6141.
- Is David Bryan's NPI active?
- Yes — David Bryan's NPI (1336138791) is active in the NPPES registry as of the last update on 2007-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.