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

Dr. William S. Kasper, MD

Individual provider Ophthalmology Physician · NPI 1851307987

Dr. William S. Kasper, MD is an Ophthalmology in Garden City, New York. Qualified in 1967, 59 years ago. Practices with Sight Medical Doctors PLLC, a 114-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
59
Licensed in
NY
In the registry since
2006
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

520 Franklin Ave Ste L9
Garden City, NY 11530-5813
Phone: (631) 265-8780
Fax: (631) 265-8521
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 105422 (NY)

Record details

NPI number1851307987
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESFebruary 9, 2015

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1967 (59 years in practice)
Group practice Sight Medical Doctors Pllc — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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