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 is a Hospice and Palliative Medicine (Family Medicine) Physician 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
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