SAGAPONACK MEDICAL PC
NPI 1407351646
Clinic/Center - Medical Specialty in Sag Harbor, NY
About Sagaponack Medical Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAGAPONACK MEDICAL PC (NPI 1407351646), doing business as Halsey Dermatology, is a healthcare organization registered as a medical specialty in Sag Harbor, New York and active in the NPI registry since March 2018. The organization maintains a secondary practice location in Sag Harbor and lists Mark A. Halsey, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
Other Names 2
Secondary Practice Location 1
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sagaponack Medical PC's NPI number?
The NPI number for Sagaponack Medical PC is 1407351646. It was assigned to this organization in the NPPES registry on March 29, 2018. The provider is doing business as Halsey Dermatology and Sag Harbor Dermatology.
Where is Sagaponack Medical PC located?
Sagaponack Medical PC is located at 3350 Noyac Rd, Sag Harbor, NY 11963. The listed phone number is (631) 731-1099.
What is Sagaponack Medical PC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
When was this NPI record last updated?
The NPPES record for Sagaponack Medical PC was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.