MR. WILLIAM RANDOLPH CLARK LPC
NPI 1588854236
Counselor in Dallas, TX

NPI Status: Active since July 30, 2007

Contact Information

12880 HILLCREST RD
J-235
DALLAS, TX
ZIP 75230
Phone: (214) 729-9396
Fax: (972) 385-0711

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  • Individual
  • Male
  • Counselor

About WILLIAM CLARK

This page provides the complete NPI Profile along with additional information for William Clark, a provider established in Dallas, Texas with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1588854236 assigned on July 2007. The practitioner's primary taxonomy code is 101Y00000X with license number 61784 (TX). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1588854236
Provider Name
MR. WILLIAM RANDOLPH CLARK LPC
Gender
Male
Entity Type
Individual
Location Address
12880 HILLCREST RD J-235 DALLAS, TX 75230
Location Phone
(214) 729-9396
Location Fax
(972) 385-0711
Mailing Address
12880 HILLCREST RD J-235 DALLAS, TX 75230
Mailing Phone
(214) 729-9396
Mailing Fax
(972) 385-0711
Is Sole Proprietor?
Yes
Enumeration Date
07-30-2007
Last Update Date
06-20-2011
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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.
61784
License State
TX
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.

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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 1588854236, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 6 + 5 + 8 + 2 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1588854236.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Psychologist
12880 HILLCREST RD, STE J-211
DALLAS, TX 75230
Dentist (General Practice)
12880 HILLCREST RD, SUITE J-108
DALLAS, TX 75230
Occupational Therapist
12880 HILLCREST RD, SUITE 102
DALLAS, TX 75230
Psychologist (Clinical)
12880 HILLCREST RD, SUITE 110
DALLAS, TX 75230
Psychologist (Clinical)
12880 HILLCREST RD, STE J-235
DALLAS, TX 75230
Social Worker (Clinical)
12880 HILLCREST RD, SUITE 224
DALLAS, TX 75230
Psychologist (Clinical)
12880 HILLCREST RD
DALLAS, TX 75230
Psychologist (Counseling)
12880 HILLCREST RD, SUITE J235
DALLAS, TX 75230
Psychiatry & Neurology (Child & Adolescent Psychiatry)
12880 HILLCREST RD, SUITE 104
DALLAS, TX 75230
Durable Medical Equipment & Medical Supplies
12880 HILLCREST RD, SUITE J208
DALLAS, TX 75230
Occupational Therapist
12880 HILLCREST RD, SUITE 102
DALLAS, TX 75230
Social Worker (Clinical)
12880 HILLCREST RD, STE. J104
DALLAS, TX 75230
Speech-Language Pathologist
12880 HILLCREST RD, SUITE 102
DALLAS, TX 75230
Speech-Language Pathologist
12880 HILLCREST RD
DALLAS, TX 75230

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588854236, enumerated as an "individual" on July 30, 2007.

The provider is located at 12880 HILLCREST RD J-235 DALLAS, TX 75230 and the phone number is (214) 729-9396.

Counselor with taxonomy code 101Y00000X.