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

John T. Mather Memorial Hospital

Organization Hospice and Palliative Medicine (Family Medicine) Physician · NPI 1073863635

John T. Mather Memorial Hospital provides Hospice and Palliative Medicine (Family Medicine) Physician services in Port Jefferson, New York. Medicare rates this hospital 5 out of 5. Licensed in New York.

CMS rating
5 of 5
Licensed in
NY
In the registry since
2012

CMS quality rating

5 out of 5 — official hospital rating from CMS Care Compare (CCN 330185)

Practice location Address checks out

75 N Country Rd
Port Jefferson, NY 11777-2190 Not confirmed with CMS for 14 years — call before visiting
Phone: (631) 473-1320
Show map & directions

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

Specialties & licences

Hospice and Palliative Medicine (Family Medicine) Physician (primary) Taxonomy 207QH0002X · Licence 225349-1 (NY)

Record details

NPI number1073863635
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Wisnoski — Cfo, Vp- Finance · (631) 473-1320
NPI enumeratedSeptember 11, 2012
Last updated in NPPESSeptember 11, 2012
Mailing address625 Belle Terre Road, Suite 100, Port Jefferson, NY 11777

Clinicians affiliated with this facility

Clinicians the CMS Facility Affiliation file lists at this facility. 24 of 859 are shown here.