Individual provider · Type 1 NPI

Katherine M. Williams, LCSW

Clinical Social Worker · Arlington, VA

NPI number 1083007702 Active

Practice location

1005 N Glebe Rd Ste 525
Arlington, VA 22201-5792

Call (888) 354-3654 Map

Fax (253) 254-5911

Other practice locations

  • 101 Jose Figueres Ave Ste 50, San Jose, CA 95116-2068 · (408) 254-6828

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker 1041C0700X121581 (CA)
Clinical Social Worker Primary 1041C0700X0904020154 (VA)

Clinical Social Worker: A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpers…

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About NPI 1083007702

Katherine M. Williams, LCSW's National Provider Identifier is 1083007702, issued on Mar 5, 2015. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Arlington, VA. The record was last updated on May 12, 2026.