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

MS. Margaret Wark, CSAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1710311733

MS. Margaret Wark, CSAC is an Addiction (Substance Use Disorder) Counselor in Winchester, Virginia. Practices as a sole proprietor. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2013
Specialties on file
2

Practice location Address checks out

1840 Amherst St
Winchester, VA 22601-2808
Phone: (540) 536-5191
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 0710102971 (VA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CACI1004 (DC)

Record details

NPI number1710311733
Entity typeIndividual (Type 1)
GenderFemale
Credentials CSAC
Sole proprietorYes
NPI enumeratedAugust 27, 2013
Last updated in NPPESMarch 17, 2021
Certification dateMarch 17, 2021
Mailing address220 Campus Blvd Ste 100, Winchester, VA 22601-2896

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