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

WILLIAMSON PEDIATRICS, PLLC
NPI 1336929645
Behavior Analyst in Memphis, TN

Active since October 03, 2023
6584 POPLAR AVE, MEMPHIS, TN 38138(901) 501-6343(901) 370-3289 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Oct 3, 2023 (2 updates tracked since 2023).

About Williamson Pediatrics, Pllc NPPES

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

WILLIAMSON PEDIATRICS, PLLC (NPI 1336929645) is a healthcare organization registered as a behavior analyst in Memphis, Tennessee and active in the NPI registry since October 2023. The organization lists Rebekah Grace Williamson, Owner, as its authorized official.

NPPES Registry Identity

NPI1336929645
Entity TypeOrganization
Primary Taxonomy103K00000X
Legal Business NameWILLIAMSON PEDIATRICS, PLLC
Location Address6584 POPLAR AVEMemphis, TN 38138-3687
Mailing Address6584 Poplar Ave Fl 2Memphis, TN 38138-3687 · Fax (901) 370-3289
Phone(901) 501-6343
Fax(901) 370-3289
Organization SubpartNo
Authorized OfficialRebekah Grace WilliamsonOwner · (901) 827-1114
Enumeration DateOctober 3, 2023
Last NPPES UpdateOctober 12, 20262 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1336929645 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.
6584 POPLAR AVE, Memphis, TN 38138
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Other Providers at the Same Location NPPES 3

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

RENEW AND BLOOM WELLNESS LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
6584 POPLAR AVE
MEMPHIS, TN 38138
Shelby County (901) 496-2796
MCCLORN INTEGRATIVE CARE
Clinic/Center (Mental Health (Including Community Mental Health Center))
6584 POPLAR AVE
MEMPHIS, TN 38138
Shelby County (901) 791-5882
DR. SANJEEV KUMAR MD
Obstetrics & Gynecology (Gynecologic Oncology)
6584 POPLAR AVE, STE 400
MEMPHIS, TN 38138
Shelby County (901) 226-4280

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 Williamson Pediatrics, PLLC's NPI number?

The NPI number for Williamson Pediatrics, PLLC is 1336929645. It was assigned to this organization in the NPPES registry on October 3, 2023.

Where is Williamson Pediatrics, PLLC located?

Williamson Pediatrics, PLLC is located at 6584 Poplar Ave, Memphis, TN 38138. The listed phone number is (901) 501-6343.

What is Williamson Pediatrics, PLLC'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 Williamson Pediatrics, PLLC was last updated on October 12, 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.