Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

SAMANTHA A KNIESER AGACNP-BC
NPI 1255185633
Nurse Practitioner - Acute Care in Somerville, NJ

Q: What is the provider's specialty?

The provider's specialty is Nurse Practitioner with taxonomy code 363LA2100X and a focus in Acute Care.

Active since April 12, 2024PECOS Enrolled

110 REHILL AVE, SOMERVILLE, NJ 08876(908) 685-2200 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 8, 2026, Apr 12, 2024 (2 updates tracked since 2024).

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About Samantha A Knieser Agacnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMANTHA A KNIESER AGACNP-BC (NPI 1255185633) is an individual acute care provider in Somerville, New Jersey, licensed in New Jersey (26NJ14999400) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255185633

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameSAMANTHA A KNIESERCredential: AGACNP-BC

Location Address110 REHILL AVESomerville, NJ 08876-2519

Mailing Address110 Rehill AveSomerville, NJ 08876-2519 · (908) 685-2200

Phone(908) 685-2200

Sole ProprietorNo

Enumeration DateApril 12, 2024

Last NPPES UpdateJuly 8, 20262 updates tracked since enumeration

NPPES CertifiedJuly 8, 2026

✔ NPI 1255185633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in NJ · 26NJ14999400

110 REHILL AVE, Somerville, NJ 08876

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samantha A Knieser Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08876 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$98.09 typical visit price

range $63.84 – $190.92

Typical copayment $24.52 (range $15.96 – $47.73)

Most-billed visit code 99203

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.