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

Dr. Gary S Fialk, MD

Individual provider Specialist · NPI 1376518670

Dr. Gary S Fialk, MD is a Specialist in Reston, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
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.

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Practice location Address checks out

1860 Town Center Dr Ste 180
Reston, VA 20190-5896
Phone: (703) 689-3311
Fax: (703) 435-0137
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 010153797 (VA)
Specialist Taxonomy 174400000X · Licence 0101053797 (VA)

Record details

NPI number1376518670
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 21, 2006
Last updated in NPPESDecember 3, 2013

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