MRS. KATHLEEN DUFRENE (DPT) – Orthopedic Physical Therapist, NPI 1114233582
Orthopedic Physical Therapist
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Profile Insights
NPPES metrics only — not quality of care.
2,984 PHYSICAL THERAPIST IN PRIVATE PRACTICE in MD
Provider Addresses for MRS. KATHLEEN DUFRENE (DPT)
8401 CONNECTICUT AVE STE 800
CHEVY CHASE, MD 208155832
Phone: (301) 949-8100
Type: Mailing
8401 CONNECTICUT AVE STE 910
CHEVY CHASE, MD 208155803
Phone: (301) 946-4100
Type: Location
8904 Spring Berry Ct
Gaithersburg, MD 208864325
Phone: (301) 980-1285
Type: Location
17904 Georgia Avenue
Suite 215
Olney, MD 20832
Phone: (301) 232-1050
Fax: (301) 232-1044
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: 2015-10-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20120718000085 | I | Physical Therapist In Private Practice | DC | TBD |
| I20151008000051 | I | Physical Therapist In Private Practice | MD | 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 |
|---|---|---|---|---|
| 97150 | Therapy procedure in a group setting | 748 | 144 | $0 |
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 653 | 167 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 643 | 137 | $0 |
| 97530 | Therapy procedure using functional activities | 599 | 125 | $0 |
| 97112 | Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 440 | 102 | $0 |
Insurance plans in this area (ZIP 20815)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hand Surgery, Orthopedic Surgery, Physical Medicine And Rehabilitation, Sports Medicine, Plastic And Reconstructive Surgery | MD | |
| - | MD | |
| Physical Therapist In Private Practice | VA | |
| Physician Assistant | VA | |
| Physical Medicine And Rehabilitation, Interventional Pain Management | MD | |
| - | MD | |
| Physical Therapist In Private Practice | MD | |
| Physician Assistant | VA | |
| - | MD | |
| Orthopedic Surgery, Sports Medicine | MD |
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