1. Home
  2. Directory
  3. Washington
  4. Bellevue
  5. Assistant Behavior Analyst
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MS. MADELEINE GENEVIEVE DUNCAN CBT
NPI 1396642401
Assistant Behavior Analyst in Bellevue, WA

Active since October 22, 2026
2310 130TH AVE NE STE 100, BELLEVUE, WA 98005(425) 882-8868(425) 633-2282 Get Directions Write a Review

NPPES record added: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Madeleine Genevieve Duncan Cbt NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MADELEINE GENEVIEVE DUNCAN CBT (NPI 1396642401) is an individual assistant behavior analyst provider in Bellevue, Washington, licensed in Washington (70194723) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1396642401
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameMS. MADELEINE GENEVIEVE DUNCANCredential: CBT
Location Address2310 130TH AVE NE STE 100Bellevue, WA 98005-1757
Mailing Address2310 130th Ave Ne Ste 100Bellevue, WA 98005-1757 · (425) 882-8868 · Fax (425) 633-2282
Phone(425) 882-8868
Fax(425) 633-2282
Sole ProprietorYes
Enumeration DateOctober 22, 2026
NPPES CertifiedOctober 22, 2026
✔ NPI 1396642401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
License✔ Licensed in WA · 70194723
Definition
An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.
2310 130TH AVE NE STE 100, Bellevue, WA 98005
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MARISA MICHAEL SCHLEMPER M.ED, BCBA
Behavior Analyst
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868
MIRANDA RENEE SMITH CB70019269
Behavior Technician
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868
MS. GRACE KATHERINE BICKET CBT
Behavior Technician
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 633-2282
CHANNING MAKENZIE MARTIN
Assistant Behavior Analyst
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868
JULIA MARTIN
Behavior Technician
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868
YOUNG MIN KIM CBT
Behavior Technician
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868
KIARA DANIELLE ZMIAROVICH SADAYA CBT
Behavior Technician
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868
AVA JANE UPSON
Behavior Technician
2310 130TH AVE NE STE 100
BELLEVUE, WA 98005
King County (425) 882-8868

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Madeleine Duncan's NPI number?

The NPI number for Madeleine Duncan is 1396642401. It was assigned to this individual provider in the NPPES registry on October 22, 2026.

Where is Madeleine Duncan located?

Madeleine Duncan practices at 2310 130th Ave NE Ste 100, Bellevue, WA 98005. The listed phone number is (425) 882-8868.

What is Madeleine Duncan's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Madeleine Duncan was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.