Doctor profile · Federal record
Dr. Karen Merrihew-Knox, RPT
Physical Therapist · Lake Placid, NY
- NPI 1861578502
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 8 locations across 1 states.
- Primary practice
-
34 School St, Lake Placid Central School
Lake Placid, NY 12946
(518) 523-2474 - Mailing address
-
54 Church St
Lake Placid, NY 12946
New York — 7 locations
- Additional location
-
10 St Patrick Pl
Port Henry, NY 129741200
(518) 546-7151 - Additional location
-
100 Industrial Parkway
Keeseville, NY 12944
(518) 834-1188 - Additional location
-
279 New York RD
Plattsburgh, NY 129034425
(518) 324-8651 - Additional location
-
6 Commerce Ln
Canton, NY 136173738
(315) 379-9571 - Additional location
-
63 1/2 S Main St
Norwood, NY 136683168
(315) 353-6618 - Additional location
-
9 Industrial Blvd
Plattsburgh, NY 129011910
(518) 563-0037 - Additional location
-
91 Fay Brook Drive
Lake Clear, NY 12945
(518) 891-6565
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- August 10, 2023
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- New York #005738
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861578502. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,162
Distinct HCPCS
6
Medicare allowed
$32,124
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 677 | 64 | $23 | |
97530 |
Therapy procedure using functional activities | 184 | 45 | $30 | |
97116 |
Therapy procedure for walking training, each 15 minutes | 183 | 37 | $21 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 50 | 17 | $29 | |
97164 |
Re-evaluation for physical therapy, typically 20 minutes | 38 | 29 | $67 | |
97161 |
Evaluation for physical therapy, typically 20 minutes | 30 | 28 | $97 |
In context: peer comparison
Among 1 peers in Lake Placid Physical Therapist, average services per provider: 193. This provider delivers 6.0× the peer median.Frequently asked questions
What is Dr. Karen Merrihew-Knox's medical specialty?
Dr. Karen Merrihew-Knox practices Physical Therapist in Lake Placid, NY.
Where does Dr. Karen Merrihew-Knox practice?
Dr. Karen Merrihew-Knox practices at 34 School St, Lake Placid, NY 12946. Office phone: 5185232474.
What is Dr. Karen Merrihew-Knox's NPI?
Dr. Karen Merrihew-Knox's National Provider Identifier (NPI) is 1861578502, issued by NPPES.
What procedures does Dr. Karen Merrihew-Knox 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 for walking training (HCPCS 97116). Source: CMS Medicare Physician & Other Practitioners file.