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

John T. Mather Memorial Hospital

Organization Hospitalist Physician · NPI 1932296316

John T. Mather Memorial Hospital provides Hospitalist Physician services in Port Jefferson, New York. Registered with an NPI since 2006.

In the registry since
2006
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Practice location Address checks out

75 N Country Rd
Port Jefferson, NY 11777-2119 Not confirmed with CMS for 11 years — call before visiting
Phone: (631) 473-1320
Fax: (631) 686-7972
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X

Record details

NPI number1932296316
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Wisnoski — Vice Presidnet Finance · (631) 473-1320
NPI enumeratedOctober 6, 2006
Last updated in NPPESApril 29, 2015
Mailing address625 Belle Terre Rd, Suite 100, Port Jefferson, NY 11777-2316

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