Jefferson Brownell, MD
NPI 1821383456 · Pediatric Gastroenterology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jefferson Brownell, MD is a Pediatric Gastroenterology Physician provider in Philadelphia, PA (NPI 1821383456).
Provider details
- NPI number
- 1821383456
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT207989 (PA)
Specialties & taxonomies
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
15 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
- 2011-06-11
- Last updated
- 2019-08-30
Frequently asked questions
- What is Jefferson Brownell's NPI number?
- Jefferson Brownell's National Provider Identifier (NPI) is 1821383456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jefferson Brownell's specialty?
- Jefferson Brownell is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jefferson Brownell located?
- Jefferson Brownell's practice location on file with NPPES is 3401 Civic Center Blvd, Philadelphia, PA 19104-4319.
- What is Jefferson Brownell's phone number?
- The practice phone number listed in the NPPES registry for Jefferson Brownell is (267) 455-4312.
- Does Jefferson Brownell accept Medicare?
- Jefferson Brownell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jefferson Brownell's NPI active?
- Yes — Jefferson Brownell's NPI (1821383456) is active in the NPPES registry as of the last update on 2019-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.