GRETTEL S. COLLINS (P.T.) – Physical Therapist, NPI 1649297664
Physical Therapist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,984 PHYSICAL THERAPIST IN PRIVATE PRACTICE in MD
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Provider Addresses for GRETTEL S. COLLINS (P.T.)
Ob-Gyn Associates - Shady Grove Location, 9715, Medical Center Drive, Rockville, Montgomery County, Maryland, 20850, United States
SUITE 415
ROCKVILLE, MD 208503320
Phone: (301) 340-9200
Fax: (301) 279-9358
Type: Location
109, Bent Twig Lane, The Greens of Warther, Kentlands, Gaithersburg, Montgomery County, Maryland, 20878, United States
GAITHERSBURG, MD 208782736
Phone: (301) 926-7758
Type: Mailing
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.
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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: 2005-07-25
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 |
|---|---|---|---|---|
| I20050725000271 | 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 |
|---|---|---|---|---|
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,051 | 93 | $0 |
| 97112 | Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 677 | 90 | $0 |
| G0283 | Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 467 | 77 | $0 |
| 97530 | Therapy procedure using functional activities | 330 | 58 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 99 | 44 | $0 |
Insurance plans in this area (ZIP 20850)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICAL THERAPY | MD | 97110 | Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1371 | 64 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | VA | |
| Physical Therapist In Private Practice | VA | |
| Physician Assistant | MD | |
| Physician Assistant | VA | |
| - | VA | |
| Orthopedic Surgery, Sports Medicine | VA | |
| Orthopedic Surgery | VA | |
| - | MD | |
| Physician Assistant | VA | |
| - | MD |
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