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

Mary Hahn, MD

Individual provider Neurology Physician · NPI 1275021081

Mary Hahn, MD is a Neurology in Stony Brook, New York. Qualified in 2023, 3 years ago. Practices with Neurology Associates of Stony Brook, University Faculty Practice Corpo, a 57-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and New York.

Years since qualifying
3
Licensed in
IL, NY
In the registry since
2018
Specialties on file
4
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

Health Sciences Center T12-020
Stony Brook, NY 11794-0001
Phone: (631) 444-8118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Neurology Physician (primary) Taxonomy 2084V0102X · Licence 322453 (NY)
Neurology Physician Taxonomy 2084N0400X · Licence 036.160135 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Neurology Physician Taxonomy 2084N0400X · Licence 322453 (NY)

Record details

NPI number1275021081
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2018
Last updated in NPPESJuly 11, 2023
Certification dateJuly 11, 2023
Mailing addressHealth Sciences Center T12-020, Stony Brook, NY 11794-0001

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Neurology Associates Of Stony Brook, University Faculty Practice Corpo — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Stony Brook