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

ISABELLA NICOLE UNDERWOOD BCBA, M.A.
NPI 1134715444
Behavior Analyst in Sandy Springs, GA

Q: What is Isabella Underwood's NPI number?

The NPI number for Isabella Underwood is 1134715444. It was assigned to this individual provider in the NPPES registry on December 21, 2020.

Q: What is Isabella Underwood's specialty?

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

Active since December 21, 2020

6595 ROSWELL RD STE G3162, SANDY SPRINGS, GA 30328(678) 313-0480 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 15, 2026, Jun 10, 2024, Dec 21, 2020 (3 updates tracked since 2020).

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About Isabella Nicole Underwood Bcba, M.a. NPPES

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

ISABELLA NICOLE UNDERWOOD BCBA, M.A. (NPI 1134715444) is an individual behavior analyst provider in Sandy Springs, Georgia, licensed in Georgia (1-24-73420) and active in the NPI registry since December 2020.

NPPES Registry Identity

NPI1134715444

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameISABELLA NICOLE UNDERWOODCredential: BCBA, M.A.

Location Address6595 ROSWELL RD STE G3162Sandy Springs, GA 30328-3152

Mailing Address11116 Cicero DrAlpharetta, GA 30022-1564 · (678) 313-0480

Phone(678) 313-0480

Sole ProprietorNo

Enumeration DateDecember 21, 2020

Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration

NPPES CertifiedOctober 15, 2026

✔ NPI 1134715444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in GA · 1-24-73420

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 ListedBehavior TechnicianTaxonomy 106S00000X

6595 ROSWELL RD STE G3162, Sandy Springs, GA 30328

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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 Isabella Underwood's NPI number?

The NPI number for Isabella Underwood is 1134715444. It was assigned to this individual provider in the NPPES registry on December 21, 2020.

Where is Isabella Underwood located?

Isabella Underwood practices at 6595 Roswell Rd Ste G3162, Sandy Springs, GA 30328. The listed phone number is (678) 313-0480.

What is Isabella Underwood'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 Isabella Underwood was last updated on October 15, 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.