Doctor profile · Federal record
Dr. Kathryn Cortelyou, PT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Windham, NH
- NPI 1144375486
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
58 Range RD Ste 16
Windham, NH 030872026
(603) 890-8844
fax (603) 890-8845 - Additional location
-
542 Mast RD Ste 4
Goffstown, NH 030455258
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 13, 2024
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- Massachusetts #13003
- Medicaid
- NH #3104403
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144375486. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,294
Distinct HCPCS
5
Medicare allowed
$38,454
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97530 |
Therapy procedure using functional activities | 583 | 26 | $33 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 369 | 22 | $21 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 285 | 18 | $27 | |
97535 |
Training for self-care or home management, each 15 minutes | 29 | 24 | $25 | |
97161 |
Evaluation for physical therapy, typically 20 minutes | 28 | 23 | $102 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 306. This provider delivers 4.2× the peer median.Frequently asked questions
What is Dr. Kathryn Cortelyou's medical specialty?
Dr. Kathryn Cortelyou practices Physical Therapist in Windham, NH.
Where does Dr. Kathryn Cortelyou practice?
Dr. Kathryn Cortelyou practices at 58 Range RD Ste 16, Windham, NH 030872026. Office phone: 6038908844.
What is Dr. Kathryn Cortelyou's NPI?
Dr. Kathryn Cortelyou's National Provider Identifier (NPI) is 1144375486, issued by NPPES.
Does Dr. Kathryn Cortelyou accept Medicare assignment?
Yes. Dr. Kathryn Cortelyou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Cortelyou commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.