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

David M. Dunaief, MD

Individual provider Internal Medicine Physician · NPI 1962709576

David M. Dunaief, MD is an Internal Medicine in Port Jefferson, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2004, 22 years ago. Practices as a sole proprietor and offers telehealth. Licensed in New York.

Years since qualifying
22
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2011
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

12 Elm St
Port Jefferson, NY 11777-2153
Phone: (917) 837-9451
Fax: (718) 228-7365
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 240403 (NY)

Record details

NPI number1962709576
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 16, 2011
Last updated in NPPESFebruary 16, 2011
Mailing address12 Elm St, Port Jefferson, NY 11777-2153

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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