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

Ms. Shelley A Cavallo, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Weston, MA · enumerated 2019.

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

National Provider Identifier

1265085906

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Registry record

Entity type Individual (Type 1)

Name Ms. Shelley A Cavallo

Credential PMHNP-BC

Sex Female

Practice address Weston, MA, 02493

Phone (617) 909-5942

Enumeration date Jul 22, 2019

Last updated in NPPES Nov 11, 2020

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

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2260450 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Shelley Cavallo?

The National Provider Identifier (NPI) for Shelley Cavallo is 1265085906, a Type 1 (individual) record in the CMS NPPES registry.

Where does Shelley Cavallo practice?

The practice location on file with NPPES is in Weston, 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 2020-11-11.