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

Justin Larson, MD

Individual provider Emergency Medicine Physician · NPI 1952833816

Justin Larson, MD is an Emergency Medicine in Stony Brook, New York. Graduated from University of Florida College of Medicine in 2017, 9 years ago. Practices with Emergency Physicians Inc, a 109-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
9
Trained at
University of Florida College of Medicine
Licensed in
IL, IN
In the registry since
2017
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

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone: (631) 689-8333
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036150740 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 01083756A (IN)

Record details

NPI number1952833816
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2017
Last updated in NPPESAugust 11, 2020
Certification dateAugust 11, 2020
Mailing address101 Nicolls Rd, Stony Brook, NY 11794-0001

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Emergency Physicians Inc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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