JACK FORREST HOUSTON
NPI 1881819589
Specialist/Technologist - Rehabilitation, Blind in Hines, IL

NPI Status: Active since April 16, 2007

Contact Information

5TH AVENUE & ROOSEVELT ROAD BUILDING 113
HINES, IL
ZIP 60141
Phone: (708) 202-3628

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  • Individual
  • Male
  • Specialist/Technologist
  • Rehabilitation, Blind

About JACK HOUSTON

This page provides the complete NPI Profile along with additional information for Jack Houston, a provider established in Hines, Illinois with a medical specialization in Specialist/technologist, focusing in rehabilitation, blind . The healthcare provider is registered in the NPI registry with number 1881819589 assigned on April 2007. The practitioner's primary taxonomy code is 2255R0406X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1881819589
Provider Name
JACK FORREST HOUSTON
Gender
Male
Entity Type
Individual
Location Address
5TH AVENUE & ROOSEVELT ROAD BUILDING 113 HINES, IL 60141
Location Phone
(708) 202-3628
Mailing Address
1612 ROBERT LN NAPERVILLE, IL 60564
Mailing Phone
(630) 904-2478
Is Sole Proprietor?
No
Enumeration Date
04-16-2007
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

Specialist/Technologist Rehabilitation, Blind

Taxonomy Code
2255R0406X
Type
Respiratory, Developmental, Rehabilitative and Restorative 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 1881819589, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 8 → 16 → 7 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 6 + 1 + 1 + 8 + 5 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1881819589.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881819589, enumerated as an "individual" on April 16, 2007.

The provider is located at 5TH AVENUE & ROOSEVELT ROAD BUILDING 113 HINES, IL 60141 and the phone number is (708) 202-3628.

Specialist/Technologist with taxonomy code 2255R0406X and a focus in Rehabilitation, Blind.