MCGUINESS DERMATOLOGY
NPI 1396920823
Dermatology in Prosper, TX
About Mcguiness Dermatology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCGUINESS DERMATOLOGY (NPI 1396920823) is a healthcare organization registered as a dermatology in Prosper, Texas and active in the NPI registry since January 2008. The organization holds a CLIA Certificate of Compliance certificate valid through March 9, 2028, maintains 5 additional practice locations, and lists Michael Mcguiness, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 5
Other Identifiers 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)
Mcguiness Dermatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Mcguiness Dermatology, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (9)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 45D1046365
Michael Mcguiness, MD, PA · Plano, TXCertificate of Compliance 45D2082207
Mcguiness Dermatology Center Of Flower Mound · Flower Mound, TXFrequently 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 Dr Michael Mcguiness, PA's NPI number?
The NPI number for Dr Michael Mcguiness, PA is 1396920823. It was assigned to this organization in the NPPES registry on January 3, 2008. The provider is doing business as Mcguiness Dermatology.
Where is Dr Michael Mcguiness, PA located?
Dr Michael Mcguiness, PA is located at 1450 N Preston Rd Ste 60, Prosper, TX 75078. The listed phone number is (972) 316-4555.
What is Dr Michael Mcguiness, PA's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Dr Michael Mcguiness, PA enrolled in Medicare?
Yes. Dr Michael Mcguiness, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Michael Mcguiness, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Dr Michael Mcguiness, PA. 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. The largest specialties are Dermatology (8) and Nurse Practitioner (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Dr Michael Mcguiness, PA hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 45D1046365) is associated with this NPI, valid through March 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Dr Michael Mcguiness, PA was last updated on August 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Mcguiness Dermatology · NPI 1396920823
Dermatology organization in Prosper, Texas. Organization record, active in the CMS NPPES registry since January 3, 2008.
## Identity
- **NPI:** 1396920823 (Entity type: Organization)
- **Enumerated:** January 3, 2008
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **Legal business name:** Dr Michael Mcguiness, Pa
- **Organization subpart:** No
- **Authorized official:** Michael Mcguiness, PRESIDENT
## Practice location
- **Address:** 1450 N PRESTON RD STE 60, Prosper, TX 75078-9890
- **Phone:** (972) 316-4555 · **Fax:** (469) 481-2373
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Dermatology (8), Nurse Practitioner (1) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 21, 2024
- **Other identifiers:** Other 82730G
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1396920823) · Data from the CMS NPPES public registry.