Mark Castaldi, MD
NPI 1447275185 · Diagnostic Radiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Castaldi, MD is a Diagnostic Radiology Physician provider in Philadelphia, PA (NPI 1447275185).
Provider details
- NPI number
- 1447275185
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08228400 (NJ)
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
19 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
4,079 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) |
|---|---|---|
| Screening Mammography77067 | 437 | $140 |
| Screening 3d Breast Mammography77063 | 435 | $56 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 269 | $205 |
| Complete Ultrasound Scan of Abdomen76700 | 226 | $130 |
| Complete Ultrasound Scan of 1 Breast76641 | 218 | $154 |
| Ultrasound Scan of Organ Tissue for Measuring Elasticity76981 | 212 | $109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2011-12-22
Frequently asked questions
- What is Mark Castaldi's NPI number?
- Mark Castaldi's National Provider Identifier (NPI) is 1447275185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Castaldi's specialty?
- Mark Castaldi is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Castaldi located?
- Mark Castaldi's practice location on file with NPPES is 3998 Red Lion Road, Philadelphia, PA 19114-1436.
- What is Mark Castaldi's phone number?
- The practice phone number listed in the NPPES registry for Mark Castaldi is (952) 595-1100.
- Does Mark Castaldi accept Medicare?
- Mark Castaldi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Castaldi's NPI active?
- Yes — Mark Castaldi's NPI (1447275185) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.