Barrett Bryan, MD
NPI 1033133954 · Internal Medicine Physician · Redwood City, CA
Barrett Bryan, MD is a Internal Medicine Physician provider in Redwood City, CA (NPI 1033133954).
Provider details
- NPI number
- 1033133954
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G021852 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-26
- Last updated
- 2012-09-24
Frequently asked questions
- What is Barrett Bryan's NPI number?
- Barrett Bryan's National Provider Identifier (NPI) is 1033133954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barrett Bryan's specialty?
- Barrett Bryan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barrett Bryan located?
- Barrett Bryan's practice location on file with NPPES is 2900 Whipple Ave, Redwood City, CA 94062-2843.
- What is Barrett Bryan's phone number?
- The practice phone number listed in the NPPES registry for Barrett Bryan is (650) 298-8774.
- Is Barrett Bryan's NPI active?
- Yes — Barrett Bryan's NPI (1033133954) is active in the NPPES registry as of the last update on 2012-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.