NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Amy Brennan Tkaczyk, COTA/L

Occupational Therapy Assistant in Strafford, NH · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1780298216

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Amy Brennan Tkaczyk
Credential COTA/L
Sex Female
Practice address 22 Roller Coaster Rd, Strafford, NH, 03884
Enumeration date Sep 2, 2020
Last updated in NPPES Sep 2, 2020

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0464 (NH) Primary

Other identifiers

Identifier Type State Issuer
3081115 Medicaid NH -
3080921 Medicaid NH -
3080893 Medicaid NH -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Amy Tkaczyk?
The National Provider Identifier (NPI) for Amy Tkaczyk is 1780298216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Amy Tkaczyk practice?
The practice location on file with NPPES is in Strafford, NH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-02.