Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. WILLIAM BRANDON KLEIN M.ED., BCBA, LABA
NPI 1730509951
Behavior Analyst in Tupelo, MS

Q: What is William Klein's NPI number?

The NPI number for William Klein is 1730509951. It was assigned to this individual provider in the NPPES registry on April 27, 2014. The provider is also known as William Brandon Klein M.Ed., Bcba, Laba.

Q: What is William Klein'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 William Klein was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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 April 27, 2014

302 S SPRING ST, TUPELO, MS 38804(662) 205-0098(662) 495-4079 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 28, 2026, Aug 29, 2023, Mar 9, 2023 and 13 more (16 updates tracked since 2015).

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About Mr. William Brandon Klein M.ed., Bcba, Laba NPPES

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

MR. WILLIAM BRANDON KLEIN M.ED., BCBA, LABA (NPI 1730509951) is an individual behavior analyst provider in Tupelo, Mississippi and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1730509951

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameMR. WILLIAM BRANDON KLEINCredential: M.ED., BCBA, LABA

Location Address302 S SPRING STTupelo, MS 38804-4822

Mailing AddressPo Box 68Tupelo, MS 38802-0068 · (662) 205-0098 · Fax (662) 495-4079

Phone(662) 205-0098

Fax(662) 495-4079

Sole ProprietorNo

Enumeration DateApril 27, 2014

Last NPPES UpdateJuly 28, 202616 updates tracked since enumeration

NPPES CertifiedJuly 28, 2026

✔ NPI 1730509951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.

Also ListedPharmacy TechnicianTaxonomy 183700000X

Also ListedPhysician AssistantTaxonomy 363A00000X

302 S SPRING ST, Tupelo, MS 38804

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Other Names 1

Other Name (5)William Brandon Klein M.ed., Bcba, Laba

Accepted Insurance

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

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.

DR. FRANKIE EDWARD STANLEY M.D.

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