David Brown, MD
NPI 1689710055 · Rheumatology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Brown, MD is a Rheumatology Physician provider in Pasadena, CA (NPI 1689710055).
Provider details
- NPI number
- 1689710055
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G48947 (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
- 2007-01-30
- Last updated
- 2008-04-08
Frequently asked questions
- What is David Brown's NPI number?
- David Brown's National Provider Identifier (NPI) is 1689710055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Brown's specialty?
- David Brown is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is David Brown located?
- David Brown's practice location on file with NPPES is 675 S Arroyo Pkwy, Pasadena, CA 91105-3263.
- What is David Brown's phone number?
- The practice phone number listed in the NPPES registry for David Brown is (626) 795-4116.
- Does David Brown accept Medicare?
- David Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Brown's NPI active?
- Yes — David Brown's NPI (1689710055) is active in the NPPES registry as of the last update on 2008-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.