Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Mary Knight, NP

Works at hospitals in Potsdam, NY · New York

Summary

Mary Knight, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Potsdam, NY. NPI 1447515838. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Knight, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
State University Of New York At Buffalo School Of MedicineMedical school
FemaleGender (as listed)
Canton-Potsdam HospitalGroup practice

Quick answers

Which hospitals does Mary Knight work at?
Medicare's official clinician data lists Mary Knight at 1 hospital: Canton-Potsdam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Knight see patients?
Medicare's clinician data lists 2 practice locations, including Potsdam, NY and Canton, NY. Call before your visit to confirm the address.
What is Mary Knight's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary Knight accept Medicare assignment?
Yes. Medicare's clinician data says Mary Knight accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mary Knight?
(315) 261-5550, as listed in official Medicare / NPI Registry data.
What is Mary Knight's NPI number?
1447515838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Knight works

Medicare's Facility Affiliation Data lists Mary Knight at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mary Knight is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Knight as a member of this group (CMS data updated 2026-10-02).

  • Canton-Potsdam Hospital252 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Potsdam

Clinicians with the same Medicare primary specialty in Potsdam, NY — not a recommendation.

All nurse practitioners in Potsdam →

Clinician information

CredentialNP
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447515838
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians