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KATHERINE DIAZ BCBA
NPI 1881128833
Behavior Analyst in Portland, OR

Active since April 17, 2017
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR, PORTLAND, OR 97204(754) 999-0528 Get Directions Write a Review

NPPES record last updated: November 5, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2025, Feb 21, 2022, Apr 17, 2017 (3 updates tracked since 2017).

About Katherine Diaz Bcba NPPES

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

KATHERINE DIAZ BCBA (NPI 1881128833) is an individual behavior analyst provider in Portland, Oregon and active in the NPI registry since April 2017.

NPPES Registry Identity

NPI1881128833
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameKATHERINE DIAZCredential: BCBA
Location AddressONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOORPortland, OR 97204-0000
Mailing Address2645 Sw Spring Garden St Apt 7Portland, OR 97219-3976 · (786) 547-8145
Phone(754) 999-0528
Sole ProprietorNo
Enumeration DateApril 17, 2017
Last NPPES UpdateNovember 5, 20253 updates tracked since enumeration
NPPES CertifiedNovember 5, 2025
✔ NPI 1881128833 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.
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, Portland, OR 97204
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Other Identifiers 1

Other1-22-57841OR · Bacb

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Other Providers at the Same Location NPPES 13

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

FORREST HOWARD BCBA
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727
RACHEL VANZANDT BCBA
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (415) 465-2045
YUEMING XIAO
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727
EMILY FRANCES STORO LBA,BCBA,M.E.D
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727
TIFANIE EDSON
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727
ANGELICA WILSON
Assistant Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727
MRS. SHELBY LYNN LEE
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727
JULIE ELLENDER
Behavior Analyst
ONE WORLD TRADE CENTER, 121 SOUTHWEST SALMON STREET, 11TH FLOOR
PORTLAND, OR 97204
Multnomah County (855) 832-6727

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 Katherine Diaz's NPI number?

The NPI number for Katherine Diaz is 1881128833. It was assigned to this individual provider in the NPPES registry on April 17, 2017.

Where is Katherine Diaz located?

Katherine Diaz practices at One World Trade Center, 121 Southwest Salmon Street 11th Floor, Portland, OR 97204. The listed phone number is (754) 999-0528.

What is Katherine Diaz's specialty?

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

What insurance does Katherine Diaz accept?

Health plans from Moda Health Plan, Inc. list Katherine Diaz 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 Katherine Diaz was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.