CHERYL CROSBY
NPI 1083423743
Counselor - Professional in Saint Louis, MO

NPI Status: Active since January 06, 2025

Contact Information

5850 MACKLIND AVE # 1229
SAINT LOUIS, MO
ZIP 63109
Phone: (262) 299-6604
Fax: (262) 299-9792

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  • Individual
  • Female
  • Counselor
  • Professional

About CHERYL CROSBY

This page provides the complete NPI Profile along with additional information for Cheryl Crosby, a provider established in Saint Louis, Missouri with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1083423743 assigned on January 2025. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1083423743
Provider Name
CHERYL CROSBY
Gender
Female
Entity Type
Individual
Location Address
5850 MACKLIND AVE # 1229 SAINT LOUIS, MO 63109
Location Phone
(262) 299-6604
Location Fax
(262) 299-9792
Mailing Address
N94W15802 RIDGEVIEW DR MENOMONEE FALLS, WI 53051
Mailing Phone
(262) 299-6604
Mailing Fax
(262) 299-9792
Is Sole Proprietor?
Yes
Enumeration Date
01-06-2025
Last Update Date
01-06-2025
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers

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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 1083423743, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 8 → 16 → 7 4 → 8 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 8 + 2 + 6 + 7 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1083423743.

Other Providers at the Same Location


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

Counselor (Professional)
5850 MACKLIND AVE # 1229
SAINT LOUIS, MO 63109

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083423743, enumerated as an "individual" on January 06, 2025.

The provider is located at 5850 MACKLIND AVE # 1229 SAINT LOUIS, MO 63109 and the phone number is (262) 299-6604.

Counselor with taxonomy code 101YP2500X and a focus in Professional.