MR. MICHAEL J. STOLARIK MS ED
NPI 1417050725
Counselor - Professional in Allentown, PA

NPI Status: Active since September 06, 2006

Contact Information

1005 BROOKSIDE RD STE 105
ALLENTOWN, PA
ZIP 18106
Phone: (484) 268-2399
Fax: (484) 268-2325

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Counselor
Professional

About MICHAEL STOLARIK

This page provides the complete NPI Profile along with additional information for Michael Stolarik, a provider established in Allentown, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1417050725 assigned on September 2006. The practitioner's primary taxonomy code is 101YP2500X with license number PC015432 (PA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI: 1417050725
Provider Name: MR. MICHAEL J. STOLARIK MS ED
Gender: Male
Entity Type: Individual
Location Address: 1005 BROOKSIDE RD STE 105 ALLENTOWN, PA 18106
Location Phone: (484) 268-2399
Location Fax: (484) 268-2325
Mailing Address: 1005 BROOKSIDE RD STE 105 ALLENTOWN, PA 18106
Mailing Phone: (484) 268-2399
Mailing Fax: (484) 268-2325
Is Sole Proprietor?: No
Enumeration Date: 09-06-2006
Last Update Date: 03-19-2023
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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
License No.: PC015432
License State: PA

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 1417050725, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 4

Check

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 1 → 2 0 → 0 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 0 + 5 + 0 + 7 + 4 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5

This NPI is valid

The calculated check digit is 5, which matches the last digit of 1417050725.