Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Deanna Larosa, MSN, AGNP-C, RN-BC

Nurse Practitioner in Somerville, NJ · enumerated 2022.

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

National Provider Identifier

1316667678

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Registry record

Entity type Individual (Type 1)

Name Deanna Larosa

Credential MSN, AGNP-C, RN-BC

Sex Female

Practice address 110 Rehill Ave, Somerville, NJ, 08876

Phone (908) 685-2200

Enumeration date Aug 29, 2022

Last updated in NPPES Sep 23, 2022

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 26NR19357800 (NJ) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ01364700 (NJ) 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 Deanna Larosa?

The National Provider Identifier (NPI) for Deanna Larosa is 1316667678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Deanna Larosa practice?

The practice location on file with NPPES is in Somerville, NJ. 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 2022-09-23.