Individual provider · Type 1 NPI

Rachel Efken, BCBA

Behavior Analyst · Lakewood, WA

NPI number 1013541978 Active

Practice location

5919 100th St SW # 2
Lakewood, WA 98499-2731

Call (855) 223-7123 Map

Fax (619) 374-7134

Mailing address

PO Box 740780
Atlanta, GA 30374-0780

Other practice locations

  • 521 Military Rd S, Tacoma, WA 98444-2600 · (855) 223-7123
  • 914 140th Ave NE Ste 201, Bellevue, WA 98005-3482 · (855) 223-7123
  • 10015 Lakewood Dr SW, Lakewood, WA 98499-3838 · (855) 223-7123

Specialties and licenses

TaxonomyCodeLicense
Behavior Analyst 103K00000XBA61592699 (WA)
Behavior Analyst Primary 103K00000X1-21-52939 (MO)

Behavior Analyst: A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis…

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About NPI 1013541978

Rachel Efken, BCBA's National Provider Identifier is 1013541978, issued on Feb 28, 2020. The primary taxonomy on file is Behavior Analyst (103K00000X), and the practice location is in Lakewood, WA. The record was last updated on Jul 21, 2026.