NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Rachel S. Wisner, M.A., CCC-SLP

Speech-Language Pathologist in Watertown, NY · enumerated 2010 · practices at Building Blocks Slp, Ot & Pt Family Services, Pllc.

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

National Provider Identifier

1619281078

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Rachel S. Wisner
Credential M.A., CCC-SLP
Sex Female
Practice address 21638 Reed Rd, Watertown, NY, 13601
Enumeration date Jul 28, 2010
Last updated in NPPES Jul 28, 2010

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 013955-1 (NY) Primary

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 Rachel Wisner?
The National Provider Identifier (NPI) for Rachel Wisner is 1619281078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rachel Wisner practice?
The practice location on file with NPPES is in Watertown, NY. 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 2010-07-28.