NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine M. Griffin

Massage Therapist in South Windsor, CT · enumerated 2023 · practices at Melanie Winkler, LLC.

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

National Provider Identifier

1265131833

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Registry record

Entity type Individual (Type 1)
Name Catherine M. Griffin
Sex Female
Practice address 85 Felt Rd, South Windsor, CT, 06074
Enumeration date Mar 2, 2023
Last updated in NPPES Mar 2, 2023

Taxonomy & licenses

225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers 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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Catherine Griffin?
Catherine Griffin is registered in NPPES with the primary taxonomy of Massage Therapist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-02.