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

Physician Assistant

Lauren I. Krzos, PA

Works at hospitals in Stony Brook, NY · New York

Summary

Lauren I. Krzos, PA (Physician Assistant) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1689203606. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren I. Krzos, 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

Physician AssistantPrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)

Quick answers

Which hospitals does Lauren I. Krzos work at?
Medicare's official clinician data lists Lauren I. Krzos at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lauren I. Krzos see patients?
Medicare's clinician data lists 1 practice location in Stony Brook, NY. Call before your visit to confirm the address.
What is Lauren I. Krzos's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Lauren I. Krzos accept Medicare assignment?
Medicare's clinician data says Lauren I. Krzos may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Lauren I. Krzos's NPI number?
1689203606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lauren I. Krzos works

Medicare's Facility Affiliation Data lists Lauren I. Krzos 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 Lauren I. Krzos is enrolled with Medicare (CMS data updated 2026-10-02).

  • PO Box, Suite 1554Stony Brook, NY 11790

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Stony Brook

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

All physician assistants in Stony Brook →

Clinician information

CredentialPA
Graduation year2020
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1689203606
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