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

Ronald A Zielinski, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1912072992

Ronald A Zielinski, MD is a Pulmonary Disease in Bay Shore, New York. Graduated from State University of New York Downstate Medical Center in 1983, 43 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
43
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2006
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

370 E Main St Ste 5
Bay Shore, NY 11706
Phone: (631) 666-5864
Fax: (631) 666-1187
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 159730 (NY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 159730 (NY)

Record details

NPI number1912072992
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2006
Last updated in NPPESJuly 28, 2010

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1983 (43 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations10 on file with Medicare

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