What is Karen Merrihew-Knox's NPI number?

Karen Merrihew-Knox's National Provider Identifier (NPI) is 1861578502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Merrihew-Knox's specialty?

Karen Merrihew-Knox is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Karen Merrihew-Knox located?

Karen Merrihew-Knox's practice location on file with NPPES is 34 School St, Lake Placid, NY 12946.

What is Karen Merrihew-Knox's phone number?

The practice phone number listed in the NPPES registry for Karen Merrihew-Knox is (518) 523-2474.

Is Karen Merrihew-Knox's NPI active?

Yes — Karen Merrihew-Knox's NPI (1861578502) is active in the NPPES registry as of the last update on 2023-08-10.

IndividualActive

Karen Merrihew-Knox, RPT

NPI 1861578502 · Physical Therapist · Lake Placid, NY

Karen Merrihew-Knox, RPT is a Physical Therapist provider in Lake Placid, NY (NPI 1861578502).

Provider details

NPI number: 1861578502
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: RPT
Sex: Female
Sole proprietor: No
License: 005738 (NY)

Specialties & taxonomies

Physical TherapistPrimary225100000XLicense 005738 (NY)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(99/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
8 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

34 School St

Lake Placid Central School

Lake Placid, NY 12946

Phone: (518) 523-2474

Street-level locationGet directions

More NY providers

Mailing address

54 Church St

Lake Placid, NY 12946

Additional practice locations (7)

6 Commerce Ln
Canton, NY 13617-3738
Phone: (315) 379-9571
100 Industrial Parkway
Keeseville, NY 12944
Phone: (518) 834-1188
91 Fay Brook Drive
Lake Clear, NY 12945
Phone: (518) 891-6565
63 1/2 S Main St
Norwood, NY 13668-3168
Phone: (315) 353-6618
279 New York Rd
Plattsburgh, NY 12903-4425
Phone: (518) 324-8651
9 Industrial Blvd
Plattsburgh, NY 12901-1910
Phone: (518) 563-0037
10 St Patrick Pl
Port Henry, NY 12974-1200
Phone: (518) 546-7151

Enumerated: 2006-10-27
Last updated: 2023-08-10
Certified: 2023-08-10

Frequently asked questions

What is Karen Merrihew-Knox's NPI number?: Karen Merrihew-Knox's National Provider Identifier (NPI) is 1861578502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Karen Merrihew-Knox's specialty?: Karen Merrihew-Knox is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Karen Merrihew-Knox located?: Karen Merrihew-Knox's practice location on file with NPPES is 34 School St, Lake Placid, NY 12946.
What is Karen Merrihew-Knox's phone number?: The practice phone number listed in the NPPES registry for Karen Merrihew-Knox is (518) 523-2474.
Is Karen Merrihew-Knox's NPI active?: Yes — Karen Merrihew-Knox's NPI (1861578502) is active in the NPPES registry as of the last update on 2023-08-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.