Jeffrey Baron, M.D.
NPI 1275771909 · Pediatric Endocrinology Physician · Bethesda, MD
Jeffrey Baron, M.D. is a Pediatric Endocrinology Physician provider in Bethesda, MD (NPI 1275771909).
Provider details
- NPI number
- 1275771909
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0035286 (MD)
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
17 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
- 2009-02-03
- Last updated
- 2009-02-03
Frequently asked questions
- What is Jeffrey Baron's NPI number?
- Jeffrey Baron's National Provider Identifier (NPI) is 1275771909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Baron's specialty?
- Jeffrey Baron is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Baron located?
- Jeffrey Baron's practice location on file with NPPES is National Insitututes of Health 10 Crc 1 3330, Bethesda, MD 20892-0001.
- What is Jeffrey Baron's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Baron is (301) 496-6312.
- Is Jeffrey Baron's NPI active?
- Yes — Jeffrey Baron's NPI (1275771909) is active in the NPPES registry as of the last update on 2009-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.