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Courtney A. Ciesla, a physician assistant based in Oceanside, NY, practices with South Nassau Physician Group PC.
South Nassau Physician Group PC's Oceanside location at 1 Healthy Way, Oceanside, NY 11572 is where Ciesla sees patients — appointments by phone at (516) 255-1581. South Nassau Physician Group PC is a group — 19 clinicians are enrolled with Medicare under it. Ciesla accepts Medicare assignment, which means she takes the Medicare-approved amount as full payment for covered services.
Ciesla is affiliated with Mount Sinai South Nassau.
Practice details
- Specialty
- Physician assistant
- Credentials
- PA
- Practice
- South Nassau Physician Group PC
- Address
- 1 Healthy Way, Oceanside, NY 11572
- Phone
- (516) 255-1581
- Hospital affiliations
- Mount Sinai South Nassau
- Medicare assignment
- Accepts
- NPI number
- 1093805830
- NY license no.
- 011274-1
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Medicare, Medicaid and hospitals
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Mount Sinai South Nassau
Comparing physician assistants? See 9 in Oceanside or 307 across Long Island.
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Frequently Asked Questions
With South Nassau Physician Group PC, at 1 Healthy Way, Oceanside, NY 11572.
Call the office at (516) 255-1581.
Yes — Ciesla accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mount Sinai South Nassau.
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