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SITONG CHEN
NPI 1134099955
Behavior Analyst in Tualatin, OR

Active since November 06, 2025
18765 SW BOONES FERRY RD STE 100, TUALATIN, OR 97062(503) 612-1000(503) 612-1090 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 20, 2026, Jan 15, 2026, Nov 6, 2025 (3 updates tracked since 2025).

About Sitong Chen NPPES

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

SITONG CHEN (NPI 1134099955) is an individual behavior analyst provider in Tualatin, Oregon, licensed in Oregon (10265881) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1134099955
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameSITONG CHEN
Location Address18765 SW BOONES FERRY RD STE 100Tualatin, OR 97062-8607
Mailing Address18765 Sw Boones Ferry Rd Ste 100Tualatin, OR 97062-8607 · (503) 612-1000
Phone(503) 612-1000
Fax(503) 612-1090
Sole ProprietorNo
Enumeration DateNovember 6, 2025
Last NPPES UpdateJanuary 20, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1134099955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in OR · 10265881
Definition

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. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

18765 SW BOONES FERRY RD STE 100, Tualatin, OR 97062
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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.

ELIZABETH BROWN MS, BCBA
Behavior Analyst
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
MRS. BEATRIZ TAFOLLA RIDGLEY QMHP
Counselor (Mental Health)
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
MEAGAN SUMTER
Behavior Analyst
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
LYSETTE HERRERA LMHC, LPC
Counselor (Professional)
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
MR. CHARLIE A GUINASSO
Behavior Analyst
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
JAMILLE APOSTOL
Behavior Analyst
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
SOPHIE STONE
Behavior Technician
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000
NATALIE LAUREN SAMUELS
Behavior Analyst
18765 SW BOONES FERRY RD STE 100
TUALATIN, OR 97062
Washington County (503) 612-1000

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 Sitong Chen's NPI number?

The NPI number for Sitong Chen is 1134099955. It was assigned to this individual provider in the NPPES registry on November 6, 2025.

Where is Sitong Chen located?

Sitong Chen practices at 18765 SW Boones Ferry Rd Ste 100, Tualatin, OR 97062. The listed phone number is (503) 612-1000.

What is Sitong Chen's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Sitong Chen was last updated on January 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.