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LETHA GILLISSE
NPI 1255808606
Behavior Analyst in Bellevue, WA

Active since October 24, 2018
1800 112TH AVE NE STE 260E, BELLEVUE, WA 98004(206) 388-0544 Get Directions Write a Review

NPPES record last updated: October 24, 2018. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Letha Gillisse NPPES

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

LETHA GILLISSE (NPI 1255808606) is an individual behavior analyst provider in Bellevue, Washington and active in the NPI registry since October 2018.

NPPES Registry Identity

NPI1255808606
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameLETHA GILLISSE
Location Address1800 112TH AVE NE STE 260EBellevue, WA 98004-2937
Mailing Address1800 112th Ave Ne Ste 260eBellevue, WA 98004-2937 · (206) 388-0544
Phone(206) 388-0544
Sole ProprietorNo
Enumeration DateOctober 24, 2018
✔ NPI 1255808606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
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.

1800 112TH AVE NE STE 260E, Bellevue, WA 98004
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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.

MR. JOHN OMALLEY MA,LMHC,CDP,CCFC
Counselor (Mental Health)
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (425) 454-9490
SABRINA LYNN BARNETT
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (425) 919-1987
EMILY MICHIKO IDEMOTO
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (415) 320-6915
VICTORIA ROSE FIORETTI M.S.
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (206) 388-0544
ALEXANDRA PROSSER
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (206) 388-0544
ROISIN SULLIVAN
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (203) 880-0544
NIMRIT K SIDHU
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (206) 388-0544
SIN YING TANG
Behavior Analyst
1800 112TH AVE NE STE 260E
BELLEVUE, WA 98004
King County (206) 388-0544

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 Letha Gillisse's NPI number?

The NPI number for Letha Gillisse is 1255808606. It was assigned to this individual provider in the NPPES registry on October 24, 2018.

Where is Letha Gillisse located?

Letha Gillisse practices at 1800 112th Ave NE Ste 260E, Bellevue, WA 98004. The listed phone number is (206) 388-0544.

What is Letha Gillisse'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 Letha Gillisse was last updated on October 24, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.