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

Active since May 31, 2007
8230 WALNUT HILL LN STE 808, DALLAS, TX 75231(214) 696-8828(214) 696-1444 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Thornwell H Parker Iii M D P A NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THORNWELL H PARKER III M D P A (NPI 1215138599), doing business as Thornwell H. Parker, Iii, M.d., P.a., is a healthcare organization registered as a plastic and reconstructive surgery in Dallas, Texas and active in the NPI registry since May 2007. The organization lists Thornwell Hay Parker, President, as its authorized official.

NPPES Registry Identity

NPI1215138599
Entity TypeOrganization
Primary Taxonomy2086S0122X
Legal Business NameTHORNWELL H PARKER III M D P A
Location Address8230 WALNUT HILL LN STE 808Dallas, TX 75231-4469
Mailing Address8230 Walnut Hill Ln Ste 808Dallas, TX 75231-4469 · (214) 696-8828 · Fax (214) 696-1444
Phone(214) 696-8828
Fax(214) 696-1444
Organization SubpartNo
Authorized OfficialThornwell Hay ParkerPresident · (214) 696-8828
Enumeration DateMay 31, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1215138599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0122X
License✔ Licensed in TX · M4907
Definition
A surgeon who specializes in plastic and reconstructive surgery.
Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X · License M4907 (TX)
8230 WALNUT HILL LN STE 808, Dallas, TX 75231
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Other Names 1

Doing Business AsThornwell H. Parker, Iii, M.d., P.a.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thornwell H Parker Iii M D P A is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Thornwell H Parker III M D P A, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Megan Nunley, FNP-C
Nurse Practitioner
NPI 1073051405
8230 WALNUT HILL LN STE 808
Dallas, TX 75231
(214) 696-8828
✔ PECOS✔ Accepts MedicareSame address
Thornwell Parker, M.D.
Dermatology
NPI 1689738619
8230 WALNUT HILL LN STE 808 SUITE 808
Dallas, TX 75231
(214) 696-8828
✔ PECOS✔ Accepts MedicareSame address
Mary Phares, FNP-C
Nurse Practitioner
NPI 1275371544
5655 W SPRING CREEK PKWY STE 200
Plano, TX 75024
(972) 599-9600
✔ PECOS13 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thornwell H Parker III M D P A's NPI number?

The NPI number for Thornwell H Parker III M D P A is 1215138599. It was assigned to this organization in the NPPES registry on May 31, 2007. The provider is doing business as Thornwell H. Parker, III, M.D., P.A..

Where is Thornwell H Parker III M D P A located?

Thornwell H Parker III M D P A is located at 8230 Walnut Hill Ln Ste 808, Dallas, TX 75231. The listed phone number is (214) 696-8828.

What is Thornwell H Parker III M D P A's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Is Thornwell H Parker III M D P A enrolled in Medicare?

Yes. Thornwell H Parker III M D P A is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thornwell H Parker III M D P A?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Thornwell H Parker III M D P A, in Dermatology and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Thornwell H Parker III M D P A was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.