DOUG CHISHOLM
NPI 1851643589
Counselor - Professional in Dallas, TX

NPI Status: Active since October 04, 2012

Contact Information

8350 MEADOW RD
STE 198
DALLAS, TX
ZIP 75231
Phone: (972) 834-0770

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  • Individual
  • Male
  • Counselor
  • Professional

About DOUG CHISHOLM

This page provides the complete NPI Profile along with additional information for Doug Chisholm, a provider established in Dallas, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1851643589 assigned on October 2012. The practitioner's primary taxonomy code is 101YP2500X with license number 65003 (TX). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1851643589
Provider Name
DOUG CHISHOLM
Gender
Male
Entity Type
Individual
Location Address
8350 MEADOW RD STE 198 DALLAS, TX 75231
Location Phone
(972) 834-0770
Mailing Address
8350 MEADOW RD STE 198 DALLAS, TX 75231
Mailing Phone
(972) 834-0770
Is Sole Proprietor?
No
Enumeration Date
10-04-2012
Last Update Date
08-31-2015
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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.
65003
License State
TX

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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 1851643589, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
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 5 → 10 → 1 6 → 12 → 3 3 → 6 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 + 0 + 1 + 1 + 2 + 4 + 6 + 5 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1851643589.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Psychologist (Clinical)
8350 MEADOW RD, SUITE 272
DALLAS, TX 75231
Psychiatry & Neurology (Psychiatry)
8350 MEADOW RD, 266
DALLAS, TX 75231
Counselor (Mental Health)
8350 MEADOW RD, SUITE 272
DALLAS, TX 75231
Counselor (Professional)
8350 MEADOW RD, SUTIE 272
DALLAS, TX 75231
Psychologist (Clinical)
8350 MEADOW RD, #272
DALLAS, TX 75231
Psychologist (Health Service)
8350 MEADOW RD, SUITE 272
DALLAS, TX 75231
Health Maintenance Organization
8350 MEADOW RD, STE 198
DALLAS, TX 75231
Counselor (Professional)
8350 MEADOW RD, STE 198
DALLAS, TX 75231

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851643589, enumerated as an "individual" on October 04, 2012.

The provider is located at 8350 MEADOW RD STE 198 DALLAS, TX 75231 and the phone number is (972) 834-0770.

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