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

Dr. William B Gallahan, PHARMD

Individual provider Pharmacist · NPI 1720080146

Dr. William B Gallahan, PHARMD is a Pharmacist in King George, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Practice location Address checks out

15427 Dahlgren Rd
King George, VA 22485-5619
Phone: (540) 663-2665
Fax: (540) 663-4275
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 0202004822 (VA)

Record details

NPI number1720080146
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedAugust 15, 2005
Last updated in NPPESJuly 13, 2026
Mailing address3220 Riverview Dr, Colonial Beach, VA 22443-4704

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