Mark True, M.D.
NPI 1205982964 · Endocrinology, Diabetes & Metabolism Physician · Jbsa Ft Sam Houston, TX
Enrolled with Medicare as Order and Referring Only - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark True, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Jbsa Ft Sam Houston, TX (NPI 1205982964).
Provider details
- NPI number
- 1205982964
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M4605 (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
19 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
- 2007-01-26
- Last updated
- 2025-02-12
- Certified
- 2025-02-12
Frequently asked questions
- What is Mark True's NPI number?
- Mark True's National Provider Identifier (NPI) is 1205982964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark True's specialty?
- Mark True is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mark True located?
- Mark True's practice location on file with NPPES is 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234-4504.
- What is Mark True's phone number?
- The practice phone number listed in the NPPES registry for Mark True is (210) 916-5756.
- Does Mark True accept Medicare?
- Mark True is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark True's NPI active?
- Yes — Mark True's NPI (1205982964) is active in the NPPES registry as of the last update on 2025-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.