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

MEGAN SIERRA
NPI 1447095849
Behavior Analyst in Lakewood, WA

Active since June 27, 2024
5919 100TH ST SW # 2, LAKEWOOD, WA 98499(855) 223-7123(619) 374-7134 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 22, 2026, May 15, 2026, Aug 12, 2025 and 2 more (5 updates tracked since 2024).

About Megan Sierra NPPES

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

MEGAN SIERRA (NPI 1447095849) is an individual behavior analyst provider in Lakewood, Washington, licensed in Washington (LBA.BA.70007014) and active in the NPI registry since June 2024. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1447095849
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMEGAN SIERRA
Location Address5919 100TH ST SW # 2Lakewood, WA 98499-2731
Mailing AddressPo Box 740780Atlanta, GA 30374-0780 · (855) 223-7123 · Fax (619) 374-7134
Phone(855) 223-7123
Fax(619) 374-7134
Sole ProprietorNo
Enumeration DateJune 27, 2024
Last NPPES UpdateJuly 22, 20265 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1447095849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Licenses✔ Licensed in WA · LBA.BA.70007014✔ Licensed in WA · 1-24-73410
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.
5919 100TH ST SW # 2, Lakewood, WA 98499
Open in Google Maps ↗

Secondary Practice Locations 2

Location 110015 Lakewood Dr SWLakewood, WA 98499-3838 · Phone (855) 223-7123
Location 2521 Military Rd STacoma, WA 98444-2600 · Phone (855) 223-7123

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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.

RACHEL EFKEN BCBA
Behavior Analyst
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
BRITTANY FOWLER
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
DESTIN BRUSER
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
MEHRZAD ALIABADI
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
ADRIANNA WORKMAN
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
NIA JANELL HARDRICK
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
THOMAS ZELLNER
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123
SEO JIN JUN
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Pierce County (855) 223-7123

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 Megan Sierra's NPI number?

The NPI number for Megan Sierra is 1447095849. It was assigned to this individual provider in the NPPES registry on June 27, 2024.

Where is Megan Sierra located?

Megan Sierra practices at 5919 100th St SW # 2, Lakewood, WA 98499. The listed phone number is (855) 223-7123.

What is Megan Sierra's specialty?

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

What insurance does Megan Sierra accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Megan Sierra 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 Megan Sierra was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.