Quick answers
- Where does Mark E. Hennessy see patients?
- Medicare's clinician data lists 1 practice location in East Bernard, TX. Call before your visit to confirm the address.
- What is Mark E. Hennessy's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark E. Hennessy accept Medicare assignment?
- Medicare's clinician data says Mark E. Hennessy 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 E. Hennessy?
- (979) 217-7758, as listed in official Medicare / NPI Registry data.
- What is Mark E. Hennessy's NPI number?
- 1194784728. 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 E. Hennessy is enrolled with Medicare (CMS data updated 2026-10-02).
- 876 S Dill StEast Bernard, TX 77435 (979) 217‑7758
Specialties
- Family Practiceprimary
Other family doctors in East Bernard
Clinicians with the same Medicare primary specialty in East Bernard, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1194784728 |
| 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