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

William Sawchuk MD Ltd

Organization Dermatology Physician · NPI 1407974769

William Sawchuk MD Ltd is a Dermatology Physician in Vienna, Virginia. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8320 Old Courthouse Rd Ste 303
Vienna, VA 22182-3883
Phone: (703) 532-7211
Fax: (703) 534-2874
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X

Record details

NPI number1407974769
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Sawchuk — President · (703) 532-7211
Other names William Sawchuk Md & Gayle Masri-Fridling Md Ltd
NPI enumeratedMarch 26, 2007
Last updated in NPPESMay 1, 2020
Certification dateMay 1, 2020
Mailing address8320 Old Courthouse Rd Ste 303, Vienna, VA 22182-3883

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