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Pediatric Medicine

Laurie L. Guzman, DO

Sees patients in West Islip, NY · Queensbury, NY · New York

Summary

Dr. Laurie L. Guzman, DO is a pediatrician at 1000 Montauk Hwy, West Islip, NY 11795. May accept Medicare assignment. NPI 1770074700. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 1000 Montauk Hwy, West Islip, NY 11795 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Laurie L. Guzman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Laurie L. Guzman accept Medicare assignment?
Medicare's clinician data says Laurie L. Guzman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Laurie L. Guzman's NPI number?
1770074700. 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 Laurie L. Guzman is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1000 Montauk HwyWest Islip, NY 11795
  • 820 US Route 9 Northway Plaza, Suite 4fQueensbury, NY 12804

Specialties

Find other Pediatric Medicine doctors in New York →

Other pediatricians in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All pediatricians in New York →

Clinician information

CredentialDO
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1770074700
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 October 2, 2026, retrieved October 29, 2026
  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