Quick answers
- Where does Mary Jean Stack see patients?
- Medicare's clinician data lists 2 practice locations, including Great Falls, VA. Call before your visit to confirm the address.
- What is Mary Jean Stack's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mary Jean Stack accept Medicare assignment?
- Medicare's clinician data says Mary Jean Stack 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 Mary Jean Stack?
- (703) 349-1030, as listed in official Medicare / NPI Registry data.
- What is Mary Jean Stack's NPI number?
- 1508262734. 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 Mary Jean Stack is enrolled with Medicare (CMS data updated 2026-10-02).
- 10135 Colvin Run Rd, Suite 100Great Falls, VA 22066 (703) 349‑1030
- 766 Walker Rd, Suite BGreat Falls, VA 22066 (703) 349‑1030
Group practices
Medicare enrollment lists Mary Jean Stack as a member of this group (CMS data updated 2026-10-02).
- Great Falls Physical Therapy LLC8 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Virginia →
Other physical therapists in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, VA — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1508262734 |
| 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