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

Organization Psychiatry Physician · NPI 1568774453

John T. Mather Memorial Hospital is a Psychiatry Physician in Mount Sinai, New York. Registered with an NPI since 2010.

In the registry since
2010
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Practice location Address checks out

5505 Nesconset Hwy
Mount Sinai, NY 11766-2037
Phone: (631) 686-7689
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1568774453
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Wisnoski — Cfo · (631) 473-1320
NPI enumeratedJuly 8, 2010
Last updated in NPPESDecember 15, 2010
Mailing address625 Belle Terre Rd, Suite 100, Port Jefferson, NY 11777-2316

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