CHRISTY C. RIDDLE, MD PLLC
NPI 1174345896
Dermatology in Dallas, TX
About Christy C. Riddle, Md Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTY C. RIDDLE, MD PLLC (NPI 1174345896), doing business as White Rock Dermatololgy, is a healthcare organization registered as a dermatology in Dallas, Texas and active in the NPI registry since October 2024. The organization lists Christy C Riddle, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christy C. Riddle, Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Christy C. Riddle, MD PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Christy C. Riddle, MD PLLC's NPI number?
The NPI number for Christy C. Riddle, MD PLLC is 1174345896. It was assigned to this organization in the NPPES registry on October 25, 2024. The provider is doing business as White Rock Dermatololgy.
Where is Christy C. Riddle, MD PLLC located?
Christy C. Riddle, MD PLLC is located at 10611 Garland Rd Ste 110, Dallas, TX 75218. The listed phone number is (214) 324-2881.
What is Christy C. Riddle, MD PLLC's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Christy C. Riddle, MD PLLC enrolled in Medicare?
Yes. Christy C. Riddle, MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Christy C. Riddle, MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Dermatology, reassign their Medicare billing to Christy C. Riddle, MD PLLC. 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 Christy C. Riddle, MD PLLC was last updated on October 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Christy C. Riddle, Md Pllc · NPI 1174345896
Dermatology organization in Dallas, Texas. Organization record, active in the CMS NPPES registry since October 25, 2024.
## Identity
- **NPI:** 1174345896 (Entity type: Organization)
- **Enumerated:** October 25, 2024
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **Also known as:** White Rock Dermatololgy (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Christy Riddle, PRESIDENT
## Practice location
- **Address:** 10611 GARLAND RD STE 110, Dallas, TX 75218-2683
- **Phone:** (214) 324-2881 · **Fax:** (214) 328-4084
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Dermatology) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1174345896) · Data from the CMS NPPES public registry.