DR. MARK WALL PHD
NPI 1265617484
Counselor - Professional in Dallas, TX

NPI Status: Active since January 07, 2008

Contact Information

5030 MAPLE SPRINGS BLVD
DALLAS, TX
ZIP 75235
Phone: (214) 522-1531

Get Directions Write a Review

  • Individual
  • Male
  • Counselor
  • Professional

About MARK WALL

This page provides the complete NPI Profile along with additional information for Mark Wall, 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 1265617484 assigned on January 2008. The practitioner's primary taxonomy code is 101YP2500X with license number LPC 01604 (TX). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1265617484
Provider Name
DR. MARK WALL PHD
Gender
Male
Entity Type
Individual
Location Address
5030 MAPLE SPRINGS BLVD DALLAS, TX 75235
Location Phone
(214) 522-1531
Mailing Address
5030 MAPLE SPRINGS BLVD DALLAS, TX 75235
Mailing Phone
(214) 522-1531
Is Sole Proprietor?
Yes
Enumeration Date
01-07-2008
Last Update Date
01-07-2008
Code Navigator

Location Map

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.
LPC 01604
License State
TX

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

LPA-4347 (TX)
2101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

APA DIPLOMATE 4720 (TX)

Reviews for DR. MARK WALL PHD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1265617484, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 6 → 12 → 3 6 → 12 → 3 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 2 + 1 + 1 + 4 + 4 + 1 + 6 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1265617484.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265617484, enumerated as an "individual" on January 07, 2008.

The provider is located at 5030 MAPLE SPRINGS BLVD DALLAS, TX 75235 and the phone number is (214) 522-1531.

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