Doctor profile · Federal record
Dr. Mary Katherine Lake, PT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Peterborough, NH
- NPI 1700012168
- Accepts Medicare
- 31 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
458 Old Street RD
Peterborough, NH 034581265
(603) 924-4635
fax (603) 924-4634
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- New Hampshire #2925
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700012168. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,635
Distinct HCPCS
9
Medicare allowed
$116,529
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,538 | 58 | $23 | |
97530 |
Therapy procedure using functional activities | 1,335 | 59 | $29 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 678 | 44 | $21 | |
97116 |
Therapy procedure for walking training, each 15 minutes | 570 | 43 | $22 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 369 | 38 | $26 | |
97035 |
Application of ultrasound, each 15 minutes | 69 | 15 | $11 | |
97161 |
Evaluation for physical therapy, typically 20 minutes | 33 | 27 | $102 | |
97535 |
Training for self-care or home management, each 15 minutes | 23 | 12 | $28 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 20 | 18 | $102 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 515. This provider delivers 9.0× the peer median.Frequently asked questions
What is Dr. Mary Katherine Lake's medical specialty?
Dr. Mary Katherine Lake practices Physical Therapist in Peterborough, NH.
Where does Dr. Mary Katherine Lake practice?
Dr. Mary Katherine Lake practices at 458 Old Street RD, Peterborough, NH 034581265. Office phone: 6039244635.
What is Dr. Mary Katherine Lake's NPI?
Dr. Mary Katherine Lake's National Provider Identifier (NPI) is 1700012168, issued by NPPES.
Does Dr. Mary Katherine Lake accept Medicare assignment?
Yes. Dr. Mary Katherine Lake accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Katherine Lake commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.