Individual provider

Justin Mcgrath, MS, BCBA, LABA

Behavior Analyst Deactivated record

Justin Mcgrath, MS, BCBA, LABA is a provider specialising in Behavior Analyst in Pittsfield, MA, registered under NPI 1336648955.

This NPI is deactivated. The provider has retired, changed registration, or the number was retired by CMS. Details below are kept for reference — do not rely on them to arrange care.

Getting there

The practice address on file is 82 WENDELL AVE STE 100, Pittsfield, MA 01201. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

82 WENDELL AVE STE 100, Pittsfield, MA 01201 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
4105 MA Behavior Analyst primary

This provider holds licence 4105 issued in MA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Behavior Analyst covers

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. NUCC Health Care Provider Taxonomy, code 103K00000X
Behavioral Health & Social Service Providers Behavior Analyst

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1336648955 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 9, 2018
Last updatedOct 8, 2023
StatusDeactivated
Sole proprietorNo
CredentialMS, BCBA, LABA
Practice address 82 WENDELL AVE STE 100
Pittsfield, MA 01201
(508) 579-8655
Fax (508) 519-0307
Mailing address 9 VICTORIA DR
Webster, MA 01570
This record was updated on Oct 8, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1336648955 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 3 6 6 4 8 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 6 6 3 4 7 9 1

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1336648955?
NPI 1336648955 is the National Provider Identifier assigned to Justin Mcgrath, MS, BCBA, LABA in Pittsfield, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Behavior Analyst cover?
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…
How do I contact Justin Mcgrath, MS, BCBA, LABA?
The phone number on file with NPPES is (508) 579-8655, last updated Oct 8, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1336648955 a valid number?
Yes. 1336648955 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.