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

Individual provider Internal Medicine Physician · NPI 1881738375

Robert I. Rattiner, MD is a Cardiovascular Disease (Cardiology) in Williston Park, New York. Graduated from State University of New York Downstate Medical Center in 1991, 35 years ago. Accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
35
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2007
Specialties on file
2
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

99 Hillside Ave Ste T
Williston Park, NY 11596
Phone: (516) 498-1965
Fax: (516) 504-0235
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 194753 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 194753 (NY)

Record details

NPI number1881738375
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJune 23, 2014
Mailing address99 Hillside Avenue, Suite T, Williston Park, NY 11596

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesGERIATRIC MEDICINE, INTERNAL MEDICINE, PREVENTIVE MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Williston Park