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Physician Assistant

Courtney A. Ciesla, PA

Works at hospitals in Oceanside, NY · New York

Summary

Courtney A. Ciesla, PA is a physician assistant at 1 Healthy Way, Oceanside, NY 11572. Phone: (516) 255-1581. Accepts Medicare assignment. NPI 1093805830. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1 Healthy Way, Oceanside, NY 11572 · Directions
  • Phone: (516) 255‑1581
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai South Nassau
  • Group practice: South Nassau Physician Group PC
  • School: Rutgers School Of Dental Medicine · graduated 2006
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Courtney A. Ciesla, 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 Courtney A. Ciesla accept Medicare assignment?
Yes. Medicare's clinician data says Courtney A. Ciesla accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Courtney A. Ciesla's NPI number?
1093805830. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Courtney A. Ciesla works

Medicare's Facility Affiliation Data lists Courtney A. Ciesla at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

Addresses where Courtney A. Ciesla is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Courtney A. Ciesla as a member of this group (CMS data updated October 2, 2026).

  • South Nassau Physician Group PC19 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Oceanside

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

All physician assistants in Oceanside →

Other clinicians in South Nassau Physician Group PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
SchoolRutgers School Of Dental Medicine
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093805830
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians