DR. MARY JEAN STACK (DPT) – Physical Therapist, NPI 1508262734
Physical Therapist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,080 PHYSICAL THERAPIST IN PRIVATE PRACTICE in VA
Provider Addresses for DR. MARY JEAN STACK (DPT)
766 WALKER RD STE B
GREAT FALLS, VA 220662650
Phone: (202) 349-1030
Fax: (703) 364-5124
Type: Mailing
1100 H St NW Ste Ll110
Washington, DC 200055476
Phone: (202) 347-2373
Fax: (202) 347-2375
Type: Location
10135 Colvin Run Rd Ste 100
Great Falls, VA 220661872
Phone: (703) 349-1030
Fax: (703) 364-5124
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2016-10-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20161012001002 | I | Physical Therapist In Private Practice | DC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 97140 | Therapy procedure using manual technique, each 15 minutes | 237 | 15 | $0 |
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 152 | 14 | $0 |
| 97112 | Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 86 | 13 | $0 |
Insurance plans in this area (ZIP 22066)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | VA | |
| - | VA | |
| Physical Therapist In Private Practice | MI | |
| Physical Therapist In Private Practice | VA | |
| Physical Therapist In Private Practice | MD | |
| Physical Therapist In Private Practice | VA |
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