Thomas Ittoop, MD
NPI 1659957546 · Psychiatry Physician · Tyler, TX
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ittoop, MD is a Psychiatry Physician provider in Tyler, TX (NPI 1659957546).
Provider details
- NPI number
- 1659957546
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- V1493 (TX)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 502 Quitman StPittsburg, TX 75686-1034Phone: (903) 856-4200Fax: (903) 856-4201
Registry dates
- Enumerated
- 2021-03-22
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Thomas Ittoop's NPI number?
- Thomas Ittoop's National Provider Identifier (NPI) is 1659957546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ittoop's specialty?
- Thomas Ittoop is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ittoop located?
- Thomas Ittoop's practice location on file with NPPES is 11937 US Highway 271, Tyler, TX 75708-3154.
- What is Thomas Ittoop's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ittoop is (903) 877-7777.
- Does Thomas Ittoop accept Medicare?
- Thomas Ittoop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ittoop's NPI active?
- Yes — Thomas Ittoop's NPI (1659957546) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.