Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leah Martinelli, LICSW

Clinical Social Worker in Amherst, MA · enumerated 2015 · practices at Amherst Psychotherapy Practice PC.

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

National Provider Identifier

1184092066

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Registry record

Entity type Individual (Type 1)

Name Leah Martinelli

Credential LICSW

Sex Female

Practice address 48 N Pleasant St Ste 207, Amherst, MA, 01002

Phone (413) 461-4042

Fax (413) 726-6001

Enumeration date Sep 9, 2015

Last updated in NPPES Jan 27, 2020

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social 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

What is the NPI number for Leah Martinelli?

The National Provider Identifier (NPI) for Leah Martinelli is 1184092066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leah Martinelli practice?

The practice location on file with NPPES is in Amherst, 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 2020-01-27.