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NICHOLAS S LIDDICK
NPI 1932091261
Behavior Analyst in Issaquah, WA

Active since July 21, 2025
600 NW GILMAN BLVD, ISSAQUAH, WA 98027(607) 592-3050 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nicholas S Liddick NPPES

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

NICHOLAS S LIDDICK (NPI 1932091261) is an individual behavior analyst provider in Issaquah, Washington, licensed in (1-25-79091) and active in the NPI registry since July 2025. He maintains a secondary practice location in Issaquah.

NPPES Registry Identity

NPI1932091261
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameNICHOLAS S LIDDICK
Location Address600 NW GILMAN BLVDIssaquah, WA 98027-2445
Mailing Address7415 5th Ave Ne Apt 112Seattle, WA 98115-5368 · (607) 592-3050
Phone(607) 592-3050
Sole ProprietorYes
Enumeration DateJuly 21, 2025
NPPES CertifiedJuly 20, 2025
✔ NPI 1932091261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed · 1-25-79091
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.
600 NW GILMAN BLVD, Issaquah, WA 98027
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Secondary Practice Location 1

Location 11375 NW Mall StIssaquah, WA 98027-8950 · Phone (607) 592-3050

Other Providers at the Same Location NPPES 4

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

MS. CATHY A. OLSON PT
Physical Therapist
600 NW GILMAN BLVD, SUITE A
ISSAQUAH, WA 98027
King County (425) 313-3055
SCOTT SYPHER CPO
Prosthetist
600 NW GILMAN BLVD, SUITE A
ISSAQUAH, WA 98027
King County (425) 427-8900
MS. BRENDA LEE PALMIOTTO PT
Physical Therapist
600 NW GILMAN BLVD, SUITE A
ISSAQUAH, WA 98027
King County (425) 313-3055
MS. MARGARET A. OBLANDER PT
Physical Therapist
600 NW GILMAN BLVD, SUITE A
ISSAQUAH, WA 98027
King County (425) 313-3055

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 Nicholas Liddick's NPI number?

The NPI number for Nicholas Liddick is 1932091261. It was assigned to this individual provider in the NPPES registry on July 21, 2025.

Where is Nicholas Liddick located?

Nicholas Liddick practices at 600 NW Gilman Blvd, Issaquah, WA 98027. The listed phone number is (607) 592-3050.

What is Nicholas Liddick'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 Nicholas Liddick was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.