Individual provider · Type 1 NPI

Laurence R. O'Halloran, MD

Specialist · Annandale, VA

NPI number 1023007044 Active

Practice location

3299 Woodburn Rd, #300
Annandale, VA 22003-1275

Call (703) 534-3314 Map

Fax (703) 698-1334

Specialties and licenses

TaxonomyCodeLicense
Specialist Primary 174400000X0101051134 (VA)

Specialist: An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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About NPI 1023007044

Laurence R. O'Halloran, MD's National Provider Identifier is 1023007044, issued on Oct 21, 2005. The primary taxonomy on file is Specialist (174400000X), and the practice location is in Annandale, VA. The record was last updated on Jul 13, 2026.