Mark Riddle, DO
NPI 1770748972 · Emergency Medicine Physician · Fort Hood, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Riddle, DO is a Emergency Medicine Physician provider in Fort Hood, TX (NPI 1770748972).
Provider details
- NPI number
- 1770748972
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- N9944 (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
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
- 2008-07-28
- Last updated
- 2025-01-31
- Certified
- 2025-01-29
Frequently asked questions
- What is Mark Riddle's NPI number?
- Mark Riddle's National Provider Identifier (NPI) is 1770748972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Riddle's specialty?
- Mark Riddle is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Riddle located?
- Mark Riddle's practice location on file with NPPES is 590 Medical Center Road, Fort Hood, TX 76544.
- What is Mark Riddle's phone number?
- The practice phone number listed in the NPPES registry for Mark Riddle is (254) 288-8000.
- Does Mark Riddle accept Medicare?
- Mark Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Riddle's NPI active?
- Yes — Mark Riddle's NPI (1770748972) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.