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

David K. Hahn, MD

Individual provider Neurology Physician · NPI 1053625459

David K. Hahn, MD is a Neurology in Greenwich, Connecticut. Graduated from Warren Alpert Medical School of Brown University in 2008, 18 years ago. Practices with The Hospital of Central Connecticut at New Britain General and Bradley, a 392-clinician group and accepts Medicare assignment. Licensed in Connecticut, Florida, Michigan and New Hampshire.

Years since qualifying
18
Trained at
Warren Alpert Medical School of Brown University
Licensed in
CT, FL, MI, NH
In the registry since
2010
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

115 Mason St Ste 1
Greenwich, CT 06830-6630
Phone: (203) 276-4464
Fax: (203) 276-4468
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence ME134710 (FL)
Neurology Physician Taxonomy 2084N0400X · Licence 54629 (CT)
Neurology Physician Taxonomy 2084N0400X · Licence 4301114366 (MI)
Neurology Physician Taxonomy 2084N0400X · Licence 19408 (NH)

Record details

NPI number1053625459
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2010
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025
Mailing address115 Mason St Ste 1, Greenwich, CT 06830-6630

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2008 (18 years in practice)
Group practice The Hospital Of Central Connecticut At New Britain General And Bradley — 392 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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