Mark Barret, MD
NPI 1659341055 · Pediatrics Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Barret, MD is a Pediatrics Physician provider in Tyler, TX (NPI 1659341055).
Provider details
- NPI number
- 1659341055
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J3978 (TX)
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
20 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
- 2006-01-26
- Last updated
- 2014-12-08
Frequently asked questions
- What is Mark Barret's NPI number?
- Mark Barret's National Provider Identifier (NPI) is 1659341055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Barret's specialty?
- Mark Barret is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Barret located?
- Mark Barret's practice location on file with NPPES is 8288 S Broadway Ave, Tyler, TX 75703-5262.
- What is Mark Barret's phone number?
- The practice phone number listed in the NPPES registry for Mark Barret is (903) 606-7060.
- Does Mark Barret accept Medicare?
- Mark Barret is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Barret's NPI active?
- Yes — Mark Barret's NPI (1659341055) is active in the NPPES registry as of the last update on 2014-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.