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

Dr. Gregory Adam Rosner, MD

Individual provider Allergy & Immunology Physician · NPI 1346686904

Dr. Gregory Adam Rosner, MD is an Allergy/Immunology in Purchase, New York. Graduated from University of Connecticut School of Medicine in 2013, 13 years ago. Practices with ENT and Allergy Associates LLP, a 432-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
13
Trained at
University of Connecticut School of Medicine
Licensed in
NJ, NY
In the registry since
2013
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

3020 Westchester Ave Ste 303
Purchase, NY 10577-2525
Phone: (914) 253-8070
Show map & directions

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

Additional practice locations (1)

  • 222 Bloomingdale Rd Fl 2, White Plains, NY 10605-1513 — (914) 949-3888

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 279175 (NY)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 25MA10330600 (NJ)

Record details

NPI number1346686904
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2013
Last updated in NPPESJune 8, 2026
Certification dateJune 8, 2026

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Ent And Allergy Associates Llp — 432 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount