Shannon Walker, MD
NPI 1225086267 · Diagnostic Radiology Physician · Plano, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Walker, MD is a Diagnostic Radiology Physician provider in Plano, TX (NPI 1225086267).
Provider details
- NPI number
- 1225086267
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- K8558 (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
- 2006-05-04
- Last updated
- 2013-08-22
Frequently asked questions
- What is Shannon Walker's NPI number?
- Shannon Walker's National Provider Identifier (NPI) is 1225086267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Walker's specialty?
- Shannon Walker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Walker located?
- Shannon Walker's practice location on file with NPPES is 3901 W 15th St, Plano, TX 75075.
- What is Shannon Walker's phone number?
- The practice phone number listed in the NPPES registry for Shannon Walker is (972) 596-6800.
- Does Shannon Walker accept Medicare?
- Shannon Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Walker's NPI active?
- Yes — Shannon Walker's NPI (1225086267) is active in the NPPES registry as of the last update on 2013-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.