Quick answers
- Where does Mariah L. Gray see patients?
- Medicare's clinician data lists 4 practice locations, including Chester, MD, Ashburn, VA and Centreville, VA. Call before your visit to confirm the address.
- What is Mariah L. Gray's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mariah L. Gray accept Medicare assignment?
- Yes. Medicare's clinician data says Mariah L. Gray accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mariah L. Gray?
- (703) 729-7920, as listed in official Medicare / NPI Registry data.
- What is Mariah L. Gray's NPI number?
- 1346993201. 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 Mariah L. Gray is enrolled with Medicare (CMS data updated 2026-10-02).
- 1630 Main St, Suite 109Chester, MD 21619
- 43490 Yukon DrAshburn, VA 20147 (703) 729‑7920
- 5900 Fort Dr, Suite 208Centreville, VA 20121 (703) 830‑6360
- 8109 Ritchie Hwy, Suite 600Pasadena, MD 21122 (410) 553‑3515
Group practices
Medicare enrollment lists Mariah L. Gray as a member of these groups (CMS data updated 2026-10-02).
- Jackson Clinics Limited Partnership124 clinicians in the group
- LHMG Physical Therapy, LLC96 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Maryland →
Other physical therapists in Chester
Clinicians with the same Medicare primary specialty in Chester, MD — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346993201 |
| 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