Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Sagaponack Medical PC

Organization Medical Specialty Clinic/Center · NPI 1407351646

Sagaponack Medical PC is a Medical Specialty Clinic/Center in Sag Harbor, New York. Works from 2 locations. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3350 Noyac Rd
Sag Harbor, NY 11963-1908
Phone: (631) 731-1099
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3330 Noyack Rd, Sag Harbor, NY 11963-1930 — (631) 731-1099

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X

Record details

NPI number1407351646
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Halsey — President · (631) 731-1099
Other names Halsey Dermatology; Sag Harbor Dermatology; Sag Harbor Dermatology
NPI enumeratedMarch 29, 2018
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026
Mailing address3350 Noyac Rd, Sag Harbor, NY 11963-1908