STEPHEN PIETROWSKI LPC
NPI 1619931862
Counselor in Staunton, VA

NPI Status: Active since April 14, 2006

Contact Information

1110 MONTGOMERY AVE
STAUNTON, VA
ZIP 24401
Phone: (330) 758-4515
Fax: (330) 758-5121

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

Individual
Male
Counselor

About STEPHEN PIETROWSKI

This page provides the complete NPI Profile along with additional information for Stephen Pietrowski, a provider established in Staunton, Virginia with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1619931862 assigned on April 2006. The practitioner's primary taxonomy code is 101Y00000X with license number 0701001550 (VA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI: 1619931862
Provider Name: STEPHEN PIETROWSKI LPC
Gender: Male
Entity Type: Individual
Location Address: 1110 MONTGOMERY AVE STAUNTON, VA 24401
Location Phone: (330) 758-4515
Location Fax: (330) 758-5121
Mailing Address: 1110 MONTGOMERY AVE STAUNTON, VA 24401
Mailing Phone: (330) 758-4515
Mailing Fax: (330) 758-5121
Is Sole Proprietor?: Yes
Enumeration Date: 04-14-2006
Last Update Date: 07-08-2007
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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
Taxonomy Code: 101Y00000X
Type: Behavioral Health & Social Service Providers
License No.: 0701001550
License State: VA
Taxonomy Description: A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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 1619931862, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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 → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

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 9 → 18 → 9 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 8 + 3 + 2 + 8 + 1 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1619931862.