Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sydney S. Yoon, MD

Individual provider Diagnostic Radiology Physician · NPI 1366425126

Sydney S. Yoon, MD is a Diagnostic Radiology in Oceanside, New York. Graduated from University of Chicago, Pritzker School of Medicine in 1986, 40 years ago. Practices with Icahn School of Medicine at Mount Sinai, an 18-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
40
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Healthy Way
Oceanside, NY 11572
Phone: (516) 632-4660
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 191691 (NY)

Record details

NPI number1366425126
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 25, 2005
Last updated in NPPESMay 19, 2025
Certification dateApril 30, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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