Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Souza

Family Nurse Practitioner in Hyde Park, MA · enumerated 2015.

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

National Provider Identifier

1669851366

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Registry record

Entity type Individual (Type 1)

Name Allison Souza

Sex Female

Practice address 1234 Hyde Park Ave, Hyde Park, MA, 02136

Phone (617) 364-2420

Fax (617) 364-1845

Enumeration date May 27, 2015

Last updated in NPPES May 27, 2015

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN282245 (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 Allison Souza?

The National Provider Identifier (NPI) for Allison Souza is 1669851366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Souza practice?

The practice location on file with NPPES is in Hyde Park, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-27.