Individual provider · Type 1 NPI

Jacob Hadwen

Psychologist · Washington, DC

NPI number 1225869076 Active

Practice location

2727 29th St NW Apt 411
Washington, DC 20008-5542

Other practice locations

  • 7921 Jones Branch Dr Ste 311, Mc Lean, VA 22102-3334 · (703) 772-4428

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XPSYA200001316 (DC)
Psychologist 103T00000X0810008804 (VA)

Psychologist: A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustmen…

Other psychologist providers in Washington

See all in Washington →

About NPI 1225869076

Jacob Hadwen's National Provider Identifier is 1225869076, issued on Aug 13, 2024. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Washington, DC. The record was last updated on Mar 24, 2026.