David Shackelford, MD
NPI 1578541439 · Diagnostic Radiology Physician · Columbia, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Shackelford, MD is a Diagnostic Radiology Physician provider in Columbia, TN (NPI 1578541439).
Provider details
- NPI number
- 1578541439
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME176297 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,319 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 | 350 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 179 | $36 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 121 | $34 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 114 | $79 |
| Ct Scan of Chest With Contrast71260 | 76 | $50 |
| Mri Scan of Brain Before and After Contrast70553 | 72 | $100 |
Practice location
Mailing address
Additional practice locations (2)
- 4250 Hospital DrMarianna, FL 32446-1917Phone: (850) 526-2200Fax: (850) 718-2844
- 5421 Main StSpring Hill, TN 37174-4410Phone: (615) 577-4057
Registry dates
- Enumerated
- 2006-01-02
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is David Shackelford's NPI number?
- David Shackelford's National Provider Identifier (NPI) is 1578541439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Shackelford's specialty?
- David Shackelford is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Shackelford located?
- David Shackelford's practice location on file with NPPES is 1224 Trotwood Ave, Columbia, TN 38401-4802.
- What is David Shackelford's phone number?
- The practice phone number listed in the NPPES registry for David Shackelford is (844) 295-4871.
- Does David Shackelford accept Medicare?
- David Shackelford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Shackelford's NPI active?
- Yes — David Shackelford's NPI (1578541439) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.