Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Kimberly Mccosker, PA-C

Physician Assistant in East Setauket, NY · enumerated 2019.

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

National Provider Identifier

1144861345

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Registry record

Entity type Individual (Type 1)

Name Ms. Kimberly Mccosker

Credential PA-C

Sex Female

Practice address 37 Research Way, East Setauket, NY, 11733

Phone (631) 444-4121

Enumeration date Sep 30, 2019

Last updated in NPPES Jan 13, 2021

Taxonomy & licenses

227900000X Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 009663 (NY) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 009663 (NY) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 024372 (NY) 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

Where does Kimberly Mccosker practice?

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

What is the NPI number for Kimberly Mccosker?

The National Provider Identifier (NPI) for Kimberly Mccosker is 1144861345, 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 2021-01-13.