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

Nurse Practitioner

Michael L. Schwartz, NP

Sees patients in Stony Brook, NY · New York

Summary

Michael L. Schwartz, NP (Nurse Practitioner) is enrolled with Medicare at 4 practice locations in Stony Brook, NY. NPI 1700686383. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael L. Schwartz, 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
1Years since medical school (graduated 2025)
MaleGender (as listed)
Stony Brook Internists University Faculty Practice CorporationGroup practice

Quick answers

Where does Michael L. Schwartz see patients?
Medicare's clinician data lists 4 practice locations, including Stony Brook, NY. Call before your visit to confirm the address.
What is Michael L. Schwartz's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Michael L. Schwartz accept Medicare assignment?
Yes. Medicare's clinician data says Michael L. Schwartz 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 Michael L. Schwartz?
(631) 444-1560, as listed in official Medicare / NPI Registry data.
What is Michael L. Schwartz's NPI number?
1700686383. 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 Michael L. Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael L. Schwartz as a member of this group (CMS data updated 2026-10-02).

  • Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Stony Brook

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

All nurse practitioners in Stony Brook →

Clinician information

CredentialNP
Graduation year2025
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700686383
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