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

Marc Braunstein, MD

Individual provider Allergy & Immunology Physician · NPI 1215358908

Marc Braunstein, MD is an Allergy/Immunology in Hewlett, New York. Graduated from State University of New York Downstate Medical Center in 2011, 15 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
15
Trained at
State University of New York Downstate Medical Center
Licensed in
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

1705 Broadway Ste 3
Hewlett, NY 11557-1600
Phone: (516) 569-5700
Fax: (516) 874-5645
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 267577 (NY)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 267577 (NY)

Record details

NPI number1215358908
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 23, 2013
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026
Mailing address1705 Broadway Ste 3, Hewlett, NY 11557-1600

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 2011 (15 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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