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

NPI Status: Active since February 20, 2023

Contact Information

8331 BUCHANAN AVE
SAINT LOUIS, MO
ZIP 63114
Phone: (314) 397-4337

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  • Individual
  • Female
  • Behavior Analyst
  • Accepts Insurance

About MONICA GILLESPIE

This page provides the complete NPI Profile along with additional information for Monica Gillespie, a provider established in Saint Louis, Missouri with a medical specialization in Behavior Analyst. The healthcare provider is registered in the NPI registry with number 1245938174 assigned on February 2023. The practitioner's primary taxonomy code is 103K00000X with license number 0133002973 (VA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1245938174
Provider Name
MONICA MARIA GILLESPIE
Gender
Female
Entity Type
Individual
Location Address
8331 BUCHANAN AVE SAINT LOUIS, MO 63114
Location Phone
(314) 397-4337
Mailing Address
542 AMHERST ST STE B NASHUA, NH 03063
Mailing Phone
(844) 923-4222
Is Sole Proprietor?
Yes
Enumeration Date
02-20-2023
Last Update Date
03-10-2026
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Location Map

Secondary Locations

  • 81 Upper Riverdale Rd SW Ste 110
    Riverdale, GA 30274
    (855) 893-6280

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Behavior Analyst

Taxonomy Code
103K00000X
Type
Behavioral Health & Social Service Providers
License No.
0133002973
License State
VA
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103K00000XBehavioral Health & Social Service Providers

Behavior Analyst

2021018947 (MO)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze Classic 4700 - HMO
  • Bronze Classic 4700 | with Atrium Health - HMO
  • Bronze Classic Standard - HMO
  • Bronze Classic Standard | with Atrium Health - HMO
  • Bronze Elite + PCP Saver Plus - HMO
  • Bronze Elite + PCP Saver Plus | with Atrium Health - HMO
  • Bronze Simple Breathe Easy with Enhanced COPD Benefits | with Atrium Health - HMO
  • Bronze Simple Chronic Care CKM | with Atrium Health - HMO
  • Bronze Simple Diabetes | with Atrium Health - HMO
  • Gold Classic Standard - HMO
  • Gold Classic Standard | with Atrium Health - HMO
  • Silver Classic - HMO
  • Silver Classic | with Atrium Health - HMO
  • Silver Classic Standard - HMO
  • Silver Classic Standard | with Atrium Health - HMO
  • Silver Simple Breathe Easy with Enhanced COPD Benefits | with Atrium Health - HMO
  • Silver Simple Chronic Care CKM | with Atrium Health - HMO
  • Silver Simple Diabetes - HMO
  • Silver Simple Diabetes | with Atrium Health - HMO
  • Silver Simple PCP Saver - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1245938174, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 9 → 18 → 9 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 8 + 5 + 1 + 8 + 3 + 1 + 6 + 1 + 1 + 4 + 24 = 66

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1245938174.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245938174, enumerated as an "individual" on February 20, 2023.

The provider is located at 8331 BUCHANAN AVE SAINT LOUIS, MO 63114 and the phone number is (314) 397-4337.

Behavior Analyst with taxonomy code 103K00000X.

The provider might be accepting Accepts: Oscar Health Plan of North Carolina, Inc. Please consult your insurance carrier or call the provider to verify.