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

John T. Mather Memorial Hospital

Organization Psychiatry Physician · NPI 1376642371

John T. Mather Memorial Hospital is a Psychiatry Physician in Port Jefferson Station, New York. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

75 N Country Rd
Port Jefferson Station, NY 11777-2119
Phone: (631) 473-1320
Fax: (631) 686-7972
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1376642371
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Wisnoski — Vice President Finance · (631) 473-1320
NPI enumeratedSeptember 22, 2006
Last updated in NPPESJanuary 4, 2023
Certification dateJanuary 4, 2023
Mailing addressPo Box 6435, Brattleboro, VT 05302-6435

Other providers in Port Jefferson Station