Quick answers
- Where does Mark A. Simmons see patients?
- Medicare's clinician data lists 1 practice location in La Vernia, TX. Call before your visit to confirm the address.
- What is Mark A. Simmons's specialty?
- Medicare lists Dentist as the primary specialty.
- Does Mark A. Simmons accept Medicare assignment?
- Medicare's clinician data says Mark A. Simmons may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark A. Simmons?
- (830) 436-2055, as listed in official Medicare / NPI Registry data.
- What is Mark A. Simmons's NPI number?
- 1710970389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark A. Simmons is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Villas DrLa Vernia, TX 78121 (830) 436‑2055
Specialties
- Dentistprimary
Other dentists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | DDS |
|---|---|
| Medical school | The Dental School At University Of Texas Hsc At San Antonio |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1710970389 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians