THORNWELL H PARKER III M D P A
NPI 1215138599
Surgery - Plastic and Reconstructive Surgery in Dallas, TX

NPI Status: Active since May 31, 2007

Contact Information

8230 WALNUT HILL LN STE 808
DALLAS, TX
ZIP 75231
Phone: (214) 696-8828
Fax: (214) 696-1444

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  • Organization
  • Surgery
  • Plastic and Reconstructive Surgery

About THORNWELL H PARKER III M D P A

This page provides the complete NPI Profile along with additional information for Thornwell H Parker Iii M D P A, a provider established in Dallas, Texas operating as a Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1215138599 assigned on May 2007. The practitioner's primary taxonomy code is 2086S0122X with license number M4907 (TX). The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Dr. Thornwell Hay Parker Iii M.d. (President)

NPI
1215138599
Provider Legal Name
THORNWELL H PARKER III M D P A
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
8230 WALNUT HILL LN STE 808 DALLAS, TX 75231
Location Phone
(214) 696-8828
Location Fax
(214) 696-1444
Mailing Address
8230 WALNUT HILL LN STE 808 DALLAS, TX 75231
Mailing Phone
(214) 696-8828
Mailing Fax
(214) 696-1444
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-31-2007
Last Update Date
09-11-2025
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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

Surgery Plastic and Reconstructive Surgery

Taxonomy Code
2086S0122X
Type
Allopathic & Osteopathic Physicians
License No.
M4907
License State
TX
Taxonomy Description
A surgeon who specializes in plastic and reconstructive surgery.

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)
1207ND0101XAllopathic & Osteopathic Physicians

Dermatology
MOHS-Micrographic Surgery

M4907 (TX)

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. THORNWELL HAY PARKER III M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(214) 696-8828

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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 1215138599, 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
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 1 → 2 1 → 2 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 2 + 3 + 1 + 6 + 5 + 1 + 8 + 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 1215138599.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Dermatology (MOHS-Micrographic Surgery)
8230 WALNUT HILL LN STE 808
DALLAS, TX 75231
Surgery (Plastic and Reconstructive Surgery)
8230 WALNUT HILL LN STE 808, SUITE 808
DALLAS, TX 75231
Nurse Practitioner (Family)
8230 WALNUT HILL LN STE 808
DALLAS, TX 75231
Clinic/Center (Ambulatory Surgical)
8230 WALNUT HILL LN STE 808
DALLAS, TX 75231

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215138599, enumerated as an "organization" on May 31, 2007.

The provider is located at 8230 WALNUT HILL LN STE 808 DALLAS, TX 75231 and the phone number is (214) 696-8828.

Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.