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Kathryn Elizabeth Leila Steward

Behavior Technician β€’ Seattle, WA

Active NPI 1700567146 Individual Practitioner Female Practitioner
Practice location in NPPES

600 Stewart St Ste 300
Seattle, WA 981011257

Call 4254637881 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

600 Stewart St Ste 300

Seattle, WA 981011257

Telephone 4254637881

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Seattle and Washington

615 active clinicians are listed under Behavior Technician with a practice address in Seattle, WA (9,313 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

0% of these 615 clinicians have the CMS telehealth indicator.

0% of these 615 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-09-10
Behavior Technician Primary Specialty

NUCC Taxonomy Code: 106S00000X

License # reported to NPPES WA RBT-23-292013

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
πŸ“
Updated Practice Location September 10, 2025

Registered at 600 STEWART ST STE 300, SEATTLE, WA 981011257 (Tel: 4254637881)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 28, 2023

Behavior Technician (license number reported to NPPES: WA RBT-23-292013)

βœ…
NPI Profile Active July 28, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) July 28, 2023

Registered at 1227 PANORAMIC LOOP, BREMERTON, WA 983127008 (Tel: 4254637881)

πŸ“
Business Mailing Address (Initial Record) July 28, 2023

Registered at 1227 PANORAMIC LOOP, BREMERTON, WA 983127008 (Tel: 4254637881)

πŸ‘€
Provider Name / Credentials (Initial Record) July 28, 2023

Recorded as KATHRYN STEWARD

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 28, 2023

Behavior Technician

🟒
Initial NPI Registration & Enumeration July 27, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1700567146
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 27, 2023
Last Update: September 10, 2025
Sole Proprietor: Yes

Mailing Address

1227 Panoramic Loop

Bremerton, WA 983127008

Phone: 4254637881

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.