PAUL LEROY RETCOFSKY A.T.P.
NPI 1245658244
Rehabilitation Counselor - Assistive Technology Practitioner in Fort Worth, TX

NPI Status: Active since April 07, 2014

Contact Information

2631 GRAVEL DR
FORT WORTH, TX
ZIP 76118
Phone: (972) 647-0111
Fax: (972) 647-0040

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

Individual
Male
Rehabilitation Counselor
Assistive Technology Practitioner

About PAUL RETCOFSKY

This page provides the complete NPI Profile along with additional information for Paul Retcofsky, a provider established in Fort Worth, Texas with a medical specialization in Rehabilitation Counselor, focusing in assistive technology practitioner . The healthcare provider is registered in the NPI registry with number 1245658244 assigned on April 2014. The practitioner's primary taxonomy code is 225CA2400X with license number ATP69819 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI: 1245658244
Provider Name: PAUL LEROY RETCOFSKY A.T.P.
Gender: Male
Entity Type: Individual
Location Address: 2631 GRAVEL DR FORT WORTH, TX 76118
Location Phone: (972) 647-0111
Location Fax: (972) 647-0040
Mailing Address: 2631 GRAVEL DR FORT WORTH, TX 76118
Mailing Phone: (972) 647-0111
Mailing Fax: (972) 647-0040
Is Sole Proprietor?: No
Enumeration Date: 04-07-2014
Last Update Date: 07-01-2025
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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: Rehabilitation Counselor Assistive Technology Practitioner
Taxonomy Code: 225CA2400X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.: ATP69819
License State: TX

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 1245658244, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 8

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 8

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 4 → 8 6 → 12 → 3 8 → 16 → 7 4 → 8

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 + 2 + 5 + 1 + 6 + 2 + 8 + 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 1245658244.