John Mazzella, MD
NPI 1588610026 · Diagnostic Radiology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mazzella, MD is a Diagnostic Radiology Physician provider in Jacksonville, FL (NPI 1588610026).
Provider details
- NPI number
- 1588610026
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME89003 (FL)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,564 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 | 834 | $8 |
| X-Ray of Chest, 2 Views71046 | 243 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 225 | $39 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 139 | $9 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 137 | $11 |
| Ct Scan of Chest Without Contrast71250 | 124 | $51 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is John Mazzella's NPI number?
- John Mazzella's National Provider Identifier (NPI) is 1588610026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mazzella's specialty?
- John Mazzella is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mazzella located?
- John Mazzella's practice location on file with NPPES is 4201 Belfort Rd, Jacksonville, FL 32216-1431.
- What is John Mazzella's phone number?
- The practice phone number listed in the NPPES registry for John Mazzella is (904) 296-3886.
- Does John Mazzella accept Medicare?
- John Mazzella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mazzella's NPI active?
- Yes — John Mazzella's NPI (1588610026) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.