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

John T Mather Memorial Hospital

Organization Clinic Pharmacy · NPI 1659177509

John T Mather Memorial Hospital is a Clinic Pharmacy in Port Jefferson, New York. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

75 N Country Rd Fl 2
Port Jefferson, NY 11777-2119
Phone: (516) 256-6688
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinic Pharmacy (primary) Taxonomy 3336C0002X

Record details

NPI number1659177509
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michele Cusack — Evp & Cfo · (516) 321-6058
Other names Mather Pharmacy
NPI enumeratedFebruary 21, 2025
Last updated in NPPESFebruary 21, 2025
Certification dateFebruary 21, 2025
Mailing address75 N Country Rd Fl 2, Port Jefferson, NY 11777-2119