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

Leah Cantler, LICSW

Counselor in Northampton, MA · enumerated 2010.

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

National Provider Identifier

1396054318

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Registry record

Entity type Individual (Type 1)
Name Leah Cantler
Credential LICSW
Sex Female
Practice address Northampton, MA, 01060
Phone (617) 302-8595
Enumeration date Sep 27, 2010
Last updated in NPPES Jul 8, 2025

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

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 118634 (MA) 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 Leah Cantler?
The National Provider Identifier (NPI) for Leah Cantler is 1396054318, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leah Cantler practice?
The practice location on file with NPPES is in Northampton, MA. 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 2025-07-08.