Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHELSIA WONG
NPI 1104351196
Behavior Technician in Fort Washington, MD

Active since April 27, 2017
312 MAJOR KING LN, FORT WASHINGTON, MD 20744(301) 658-7070(301) 567-3959 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 26, 2026, Nov 30, 2021, Apr 28, 2017 (3 updates tracked since 2017).

About Chelsia Wong NPPES

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

CHELSIA WONG (NPI 1104351196) is an individual behavior technician in Fort Washington, Maryland, licensed in Virginia (BACB378523) and active in the NPI registry since April 2017. She maintains a secondary practice location in Fairfax.

NPPES Registry Identity

NPI1104351196
Entity TypeIndividualFemale
Primary Taxonomy106S00000X
Provider Legal NameCHELSIA WONG
Location Address312 MAJOR KING LNFort Washington, MD 20744-4797
Mailing Address6200 Wilson Blvd Apt 1107Falls Church, VA 22044-3209
Fax(301) 567-3959
Sole ProprietorNo
Enumeration DateApril 27, 2017
Last NPPES UpdateJuly 26, 20263 updates tracked since enumeration
NPPES CertifiedJuly 26, 2026
NPI 1104351196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
License Licensed in VA · BACB378523
Definition
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.
Also ListedBehavior AnalystTaxonomy 103K00000X · License 0133002237 (VA)
312 MAJOR KING LN, Fort Washington, MD 20744

Secondary Practice Location 1

Location 111240 Waples Mill Rd, 300Fairfax, VA 22030-6078 · Phone (610) 888-4484

Accepted Insurance

Other Providers at the Same Location NPPES 10

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

Behavior Technician
312 MAJOR KING LN
FT WASHINGTON, MD 20744
Behavior Technician
312 MAJOR KING LN
FT WASHINGTON, MD 20744
Behavior Analyst
312 MAJOR KING LN
FORT WASHINGTON, MD 20744
Behavior Analyst
312 MAJOR KING LN
FORT WASHINGTON, MD 20744
Behavior Analyst
312 MAJOR KING LN
FORT WASHINGTON, MD 20744
Behavior Technician
312 MAJOR KING LN
FORT WASHINGTON, MD 20744
Behavior Analyst
312 MAJOR KING LN
FORT WASHINGTON, MD 20744
Behavior Technician
312 MAJOR KING LN
FORT WASHINGTON, MD 20744

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 Chelsia Wong's NPI number?

The NPI number for Chelsia Wong is 1104351196. It was assigned to this individual provider in the NPPES registry on April 27, 2017.

Where is Chelsia Wong located?

Chelsia Wong practices at 312 Major King Ln, Fort Washington, MD 20744. The listed phone number is (301) 658-7070.

What is Chelsia Wong's specialty?

The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.

What insurance does Chelsia Wong accept?

Health plans from Providence Health Plan list Chelsia Wong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chelsia Wong was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.