Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1972452456 Individual Practitioner

Marissa Gallien

Behavior Technician • Bellevue, WA

Professional Overview & Biography Verified Profile Summary

Marissa Gallien is a registered healthcare professional specializing in Behavior Technician in Bellevue, WA. Practice services are available at 1380 112TH AVE NE STE 206 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1380 112th Ave Ne Ste 206

Bellevue, WA 980043759

Telephone 4257545135
Associated Practice Facility / Clinic
🏢 Dimensions Aba, Llc Facility NPI 1710528963

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Technician in Bellevue, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 2.0 Yrs
Regional Practice Density
581 Specialists

Practicing in Bellevue, WA (9374 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-01-27
Behavior Technician Primary Specialty

NUCC Taxonomy Code: 106S00000X

The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

18 Associated Practitioners
Asia Thompson

Behavior Technician

NPI 1003698358
Jocelyn Leiter

Behavior Technician

NPI 1093557134
Chloe Gruendeman , RBT, LABA

Assistant Behavior Analyst

NPI 1124669445

Registered Behavior Technician, LABA

Jamesyn Gray

Behavior Technician

NPI 1174192058
Lanxin Deng

Behavior Technician

NPI 1245023340
Ruoxi Wang

Behavior Technician

NPI 1285416487

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active January 27, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location January 27, 2026

Registered at 1380 112TH AVE NE STE 206, BELLEVUE, WA 980043759 (Tel: 4257545135)

📍
Updated Business Mailing Address January 27, 2026

Registered at 201 NW 39TH ST APT 103, SEATTLE, WA 981074935

👤
Provider Name / Credentials Updated January 27, 2026

Recorded as MARISSA GALLIEN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2026

Behavior Technician

🟢
Initial NPI Registration & Enumeration January 27, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1972452456
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 27, 2026
Last Update: January 27, 2026
Sole Proprietor: No

Mailing Address

201 Nw 39th St Apt 103

Seattle, WA 981074935

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.