LOVETT OLATUNJI MSW, LCSW
NPI 1508720244
Counselor - Mental Health in Carpentersville, IL

NPI Status: Active since December 15, 2025

Contact Information

3557 CRESTWOOD LN
CARPENTERSVILLE, IL
ZIP 60110
Phone: (224) 431-8646

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  • Individual
  • Female
  • Counselor
  • Mental Health

About LOVETT OLATUNJI

This page provides the complete NPI Profile along with additional information for Lovett Olatunji, a provider established in Carpentersville, Illinois with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1508720244 assigned on December 2025. The practitioner's primary taxonomy code is 101YM0800X with license number 149.031122 (IL). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1508720244
Provider Name
LOVETT OLATUNJI MSW, LCSW
Gender
Female
Entity Type
Individual
Location Address
3557 CRESTWOOD LN CARPENTERSVILLE, IL 60110
Location Phone
(224) 431-8646
Mailing Address
4209 W SHAMROCK LN MCHENRY, IL 60050
Mailing Phone
(321) 330-9685
Is Sole Proprietor?
Yes
Enumeration Date
12-15-2025
Last Update Date
02-08-2026
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A mental health counselor like Lovett Olatunji provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
149.031122
License State
IL

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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 1508720244, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 7 → 14 → 5 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 4 + 2 + 0 + 2 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1508720244.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Counselor (Mental Health)
3557 CRESTWOOD LN
CARPENTERSVILLE, IL 60110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508720244, enumerated as an "individual" on December 15, 2025.

The provider is located at 3557 CRESTWOOD LN CARPENTERSVILLE, IL 60110 and the phone number is (224) 431-8646.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.