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CASSANDRA PAIGE STAPLETON
NPI 1346122249
Nurse Practitioner in Setauket, NY

Active since July 22, 2025
45 RESEARCH WAY STE 108, SETAUKET, NY 11733(631) 941-2000 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Cassandra Paige Stapleton NPPES

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

CASSANDRA PAIGE STAPLETON (NPI 1346122249) is an individual nurse practitioner in Setauket, New York, licensed in New York (312334) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1346122249
Entity TypeIndividual
Primary Taxonomy363L00000X
Provider Legal NameCASSANDRA PAIGE STAPLETON
Location Address45 RESEARCH WAY STE 108Setauket, NY 11733-6401
Mailing Address45 Research Way Ste 108Setauket, NY 11733-6401
Phone(631) 941-2000
Sole ProprietorNo
Enumeration DateJuly 22, 2025
Last NPPES UpdateSeptember 11, 2025
NPPES CertifiedSeptember 11, 2025
✔ NPI 1346122249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NY · 312334
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

45 RESEARCH WAY STE 108, Setauket, NY 11733
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. THOMAS JOSEPH PETTEI M.D.
Internal Medicine (Cardiovascular Disease)
45 RESEARCH WAY STE 108, STONY BROOK INTERNISTS
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000
DEBORAH ANNE ROTH NP
Nurse Practitioner
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000
NIRUPA RAMJISINGH PA
Physician Assistant (Medical)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000
WILLIAM LYONS PA
Physician Assistant
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000
MR. JUSTIN MICHAEL ROSEMAN MS, PA-C
Internal Medicine (Cardiovascular Disease)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000
KATELYN ALYSSA DOHERTY NP
Nurse Practitioner
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000
MICHAEL P OLIVERI PA-C
Physician Assistant
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 473-1320
CHRISTINE M MCISAAC PA
Physician Assistant
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Suffolk County (631) 941-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cassandra Stapleton's NPI number?

The NPI number for Cassandra Stapleton is 1346122249. It was assigned to this individual provider in the NPPES registry on July 22, 2025.

Where is Cassandra Stapleton located?

Cassandra Stapleton practices at 45 Research Way Ste 108, Setauket, NY 11733. The listed phone number is (631) 941-2000.

What is Cassandra Stapleton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Cassandra Stapleton was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.