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Nurse Practitioner

Mary E. McCormack, NP

Sees patients in Staten Island, NY · New York, NY · Syracuse, NY · New York

Summary

Mary E. McCormack, NP (Nurse Practitioner) is enrolled with Medicare at 3 practice locations in Staten Island, NY, New York, NY and Syracuse, NY. NPI 1225169121. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(631) 759‑9920 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Mary E. McCormack, 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

3Practice locations
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
FemaleGender (as listed)
SG Medical Professional PCGroup practice

Quick answers

Where does Mary E. McCormack see patients?
Medicare's clinician data lists 3 practice locations, including Staten Island, NY, New York, NY and Syracuse, NY. Call before your visit to confirm the address.
What is Mary E. McCormack's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary E. McCormack accept Medicare assignment?
Yes. Medicare's clinician data says Mary E. McCormack 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.
Does Mary E. McCormack offer telehealth?
Medicare's clinician data says Mary E. McCormack offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mary E. McCormack?
(631) 759-9920, as listed in official Medicare / NPI Registry data.
What is Mary E. McCormack's NPI number?
1225169121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • SG Medical Professional PC18 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Staten Island

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

All nurse practitioners in Staten Island →

Clinician information

CredentialNP
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225169121
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians