JUSTIN GRASSEY
NPI 1134523327
Behavior Analyst in Chester Springs, PA

Q: What is Justin Grassey's NPI number?

The NPI number for Justin Grassey is 1134523327. It was assigned to this individual provider in the NPPES registry on October 16, 2014.

Q: What is Justin Grassey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Justin Grassey was last updated on October 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.

Active since October 16, 2014

1823 DARLINGTON LN, CHESTER SPRINGS, PA 19425(484) 678-3766 Get Directions Write a Review

NPPES record last updated: October 16, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Justin Grassey NPPES

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

JUSTIN GRASSEY (NPI 1134523327) is an individual behavior analyst provider in Chester Springs, Pennsylvania, licensed in Pennsylvania (BH002307) and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1134523327

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameJUSTIN GRASSEY

Location Address1823 DARLINGTON LNChester Springs, PA 19425-3817

Mailing Address1823 Darlington LaneChester Springs, PA 19425

Phone(484) 678-3766

Sole ProprietorNo

Enumeration DateOctober 16, 2014

✔ NPI 1134523327 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 in PA · BH002307

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.

1823 DARLINGTON LN, Chester Springs, PA 19425

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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 Justin Grassey's NPI number?

The NPI number for Justin Grassey is 1134523327. It was assigned to this individual provider in the NPPES registry on October 16, 2014.

Where is Justin Grassey located?

Justin Grassey practices at 1823 Darlington Ln, Chester Springs, PA 19425. The listed phone number is (484) 678-3766.

What is Justin Grassey'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 Justin Grassey was last updated on October 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.