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MONICA MARIA GILLESPIE
NPI 1245938174
Behavior Analyst in Saint Louis, MO

Active since February 20, 2023
8331 BUCHANAN AVE, SAINT LOUIS, MO 63114(314) 397-4337 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 10, 2026, Jun 17, 2025, Jun 10, 2025 and 3 more (6 updates tracked since 2023).

About Monica Maria Gillespie NPPES

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

MONICA MARIA GILLESPIE (NPI 1245938174) is an individual behavior analyst provider in Saint Louis, Missouri, licensed in Virginia (0133002973) and active in the NPI registry since February 2023. She maintains a secondary practice location in Riverdale.

NPPES Registry Identity

NPI1245938174
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMONICA MARIA GILLESPIE
Location Address8331 BUCHANAN AVESaint Louis, MO 63114-6213
Mailing Address542 Amherst St Ste BNashua, NH 03063-1016 · (844) 923-4222
Phone(314) 397-4337
Sole ProprietorYes
Enumeration DateFebruary 20, 2023
Last NPPES UpdateMarch 10, 20266 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1245938174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Licenses✔ Licensed in VA · 0133002973✔ Licensed in MO · 2021018947
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.
8331 BUCHANAN AVE, Saint Louis, MO 63114
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Secondary Practice Location 1

Location 181 Upper Riverdale Rd SW Ste 110Riverdale, GA 30274-2629 · Phone (855) 893-6280

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan of North Carolina, Inc.Insurance ›

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 Monica Gillespie's NPI number?

The NPI number for Monica Gillespie is 1245938174. It was assigned to this individual provider in the NPPES registry on February 20, 2023.

Where is Monica Gillespie located?

Monica Gillespie practices at 8331 Buchanan Ave, Saint Louis, MO 63114. The listed phone number is (314) 397-4337.

What is Monica Gillespie's specialty?

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

What insurance does Monica Gillespie accept?

Health plans from Oscar Health Plan of North Carolina, Inc list Monica Gillespie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Monica Gillespie was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.