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

Mark Walker

Individual provider Mental Health Counselor · NPI 1649154584

Mark Walker is a Mental Health Counselor in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2025.

Licensed in
VA
In the registry since
2025

Practice location Address checks out

11166 Fairfax Blvd Ste 201
Fairfax, VA 22030-5017
Phone: (703) 988-4236
Fax: (703) 721-7598
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 0704018280 (VA)

Record details

NPI number1649154584
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 4, 2025
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025
Mailing address11166 Fairfax Blvd Ste 201, Fairfax, VA 22030-5017

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