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

William R Leahy, MD

Individual provider Neurology Physician · NPI 1164439550

William R Leahy, MD is a Neurology Physician in Greenbelt, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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 Address checks out

7500 Hanover Pkwy Ste 201
Greenbelt, MD 20770-2010
Phone: (301) 982-7944
Fax: (301) 441-8696
Show map & directions

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

Specialties & licences

Neurology with Special Qualifications in Child Neurology Physician (primary) Taxonomy 2084N0402X · Licence D0015593 (MD)
Neurology Physician Taxonomy 2084N0400X · Licence D15593 (MD)

Record details

NPI number1164439550
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESOctober 11, 2022
Certification dateOctober 11, 2022

Other providers in Greenbelt