IndividualActive
Mark Hiatt, MD
NPI 1396719597 · Diagnostic Radiology Physician · Tyler, TX
Mark Hiatt, MD is a Diagnostic Radiology Physician provider in Tyler, TX (NPI 1396719597).
Provider details
- NPI number
- 1396719597
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L8075 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
520 Douglas Blvd
Tyler, TX 75702-8307
Phone: (903) 510-1175
Fax: (903) 510-8806
Street-level locationGet directions
Mailing address
Po Box 5500
Tyler, TX 75712-5500
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2010-03-29
Frequently asked questions
- What is Mark Hiatt's NPI number?
- Mark Hiatt's National Provider Identifier (NPI) is 1396719597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hiatt's specialty?
- Mark Hiatt is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hiatt located?
- Mark Hiatt's practice location on file with NPPES is 520 Douglas Blvd, Tyler, TX 75702-8307.
- What is Mark Hiatt's phone number?
- The practice phone number listed in the NPPES registry for Mark Hiatt is (903) 510-1175.
- Is Mark Hiatt's NPI active?
- Yes — Mark Hiatt's NPI (1396719597) is active in the NPPES registry as of the last update on 2010-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.