NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mc1 Healthcare

Substance Abuse Rehabilitation Facility in Canaan, CT · enumerated 2008 · authorized official Michelle Williamson, Vp, Revenue Cycle.

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

National Provider Identifier

1083883177

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mc1 Healthcare
Practice address 187 Route 7, Canaan, CT, 06018
Fax (860) 824-4021
Enumeration date Feb 22, 2008
Last updated in NPPES Sep 10, 2025

Taxonomy & classification

324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities · License SA0187 (CT) Secondary
324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities Primary

Authorized official

Name Michelle Williamson
Title Vp, Revenue Cycle

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

Who is the authorized official for Mc1 Healthcare?
NPPES lists Michelle Williamson (Vp, Revenue Cycle) as the authorized official for this organization.
What is the NPI number for Mc1 Healthcare?
The NPI for Mc1 Healthcare is 1083883177, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-10.