Todd Guinn, MD
NPI 1851359525 · Diagnostic Radiology Physician · Mckinney, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Guinn, MD is a Diagnostic Radiology Physician provider in Mckinney, TX (NPI 1851359525).
Provider details
- NPI number
- 1851359525
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- J3110 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2017-03-06
Frequently asked questions
- What is Todd Guinn's NPI number?
- Todd Guinn's National Provider Identifier (NPI) is 1851359525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Guinn's specialty?
- Todd Guinn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Guinn located?
- Todd Guinn's practice location on file with NPPES is 4500 Medical Center Dr, Mckinney, TX 75069.
- What is Todd Guinn's phone number?
- The practice phone number listed in the NPPES registry for Todd Guinn is (972) 540-4300.
- Does Todd Guinn accept Medicare?
- Todd Guinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Guinn's NPI active?
- Yes — Todd Guinn's NPI (1851359525) is active in the NPPES registry as of the last update on 2017-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.