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

Tahsin Nafis Hasan, MD

Individual provider Behavioral Neurology & Neuropsychiatry Physician · NPI 1366821621

Tahsin Nafis Hasan, MD is a Behavioral Neurology & Neuropsychiatry Physician in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2015.

Licensed in
NY
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Putnam Hall South Campus
Stony Brook, NY 11794-2412
Phone: (631) 632-3106
Show map & directions

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

Specialties & licences

Behavioral Neurology & Neuropsychiatry Physician (primary) Taxonomy 2084B0040X · Licence 301376 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1366821621
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2015
Last updated in NPPESFebruary 21, 2020
Certification dateFebruary 21, 2020
Mailing address101 Nicolls Rd # Hsct-10, Stony Brook, NY 11794-0001