Jay Barth, M.D.
NPI 1851537146 · Pediatric Gastroenterology Physician · Teaneck, NJ
Jay Barth, M.D. is a Pediatric Gastroenterology Physician provider in Teaneck, NJ (NPI 1851537146).
Provider details
- NPI number
- 1851537146
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA64725 (NJ)
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
- 2008-12-17
- Last updated
- 2008-12-17
Frequently asked questions
- What is Jay Barth's NPI number?
- Jay Barth's National Provider Identifier (NPI) is 1851537146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Barth's specialty?
- Jay Barth is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Barth located?
- Jay Barth's practice location on file with NPPES is 550 Warwick Ave, Teaneck, NJ 07666-2927.
- What is Jay Barth's phone number?
- The practice phone number listed in the NPPES registry for Jay Barth is (201) 421-5783.
- Is Jay Barth's NPI active?
- Yes — Jay Barth's NPI (1851537146) is active in the NPPES registry as of the last update on 2008-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.