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

Mark L. Bilowus, MD PC

Organization Urology Physician · NPI 1346497732

Mark L. Bilowus, MD PC is an Urology Physician in Reston, Virginia. Licensed in Virginia. Registered with an NPI since 2008.

Licensed in
VA
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1850 Town Center Pkwy Ste 409 Medical Pavilion
Reston, VA 20190-3232
Phone: (703) 478-0260
Fax: (703) 478-2718
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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 0101038025 (VA)

Record details

NPI number1346497732
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Bilowus — President · (703) 478-0260
NPI enumeratedAugust 27, 2008
Last updated in NPPESAugust 27, 2008
Mailing address1850 Town Center Pkwy Ste 409, Medical Pavilion, Reston, VA 20190-3232

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