NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Kathleen C Mcisaac, MA. CMHC

Mental Health Counselor in Bradford, VT · enumerated 2021 · practices at Ctr Therapy LLC.

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

National Provider Identifier

1619644366

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Registry record

Entity type Individual (Type 1)
Name Kathleen C Mcisaac
Credential MA. CMHC
Sex Female
Practice address Bradford, VT, 05033
Phone (802) 323-6172
Enumeration date Aug 30, 2021
Last updated in NPPES Jan 27, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 1527 (NH) Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 151.0134176 (VT) Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LC8976 (ME) Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 4724 (NH) Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 068.0134997 (VT) 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

What is the NPI number for Kathleen Mcisaac?
The National Provider Identifier (NPI) for Kathleen Mcisaac is 1619644366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Mcisaac practice?
The practice location on file with NPPES is in Bradford, VT. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-27.