Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Samantha A Knieser, AGACNP-BC

Acute Care Nurse Practitioner in Somerville, NJ · enumerated 2024.

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

National Provider Identifier

1255185633

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Registry record

Entity type Individual (Type 1)

Name Samantha A Knieser

Credential AGACNP-BC

Sex Female

Practice address 110 Rehill Ave, Somerville, NJ, 08876

Phone (908) 685-2200

Enumeration date Apr 12, 2024

Last updated in NPPES Jul 8, 2026

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ14999400 (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.

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Frequently asked questions

Where does Samantha Knieser practice?

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

What is the NPI number for Samantha Knieser?

The National Provider Identifier (NPI) for Samantha Knieser is 1255185633, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-08.