William Shaffer
NPI 1215252341 · Diagnostic Radiology Physician · Slidell, LA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Shaffer is a Diagnostic Radiology Physician provider in Slidell, LA (NPI 1215252341).
Provider details
- NPI number
- 1215252341
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,398 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 476 | $8 |
| Screening 3d Breast Mammography77063 | 186 | $27 |
| Screening Mammography77067 | 186 | $34 |
| X-Ray of Chest, 2 Views71046 | 139 | $10 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 125 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 113 | $37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-31
- Last updated
- 2016-06-04
Frequently asked questions
- What is William Shaffer's NPI number?
- William Shaffer's National Provider Identifier (NPI) is 1215252341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shaffer's specialty?
- William Shaffer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Shaffer located?
- William Shaffer's practice location on file with NPPES is 1001 Gause Blvd, Slidell, LA 70458-2939.
- What is William Shaffer's phone number?
- The practice phone number listed in the NPPES registry for William Shaffer is (205) 657-2660.
- Does William Shaffer accept Medicare?
- William Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Shaffer's NPI active?
- Yes — William Shaffer's NPI (1215252341) is active in the NPPES registry as of the last update on 2016-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.