Justin Shanahan, MD
NPI 1942049390 · Diagnostic Radiology Physician · Philadelphia, PA
Justin Shanahan, MD is a Diagnostic Radiology Physician provider in Philadelphia, PA (NPI 1942049390).
Provider details
- NPI number
- 1942049390
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT231777 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-05-23
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Justin Shanahan's NPI number?
- Justin Shanahan's National Provider Identifier (NPI) is 1942049390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Shanahan's specialty?
- Justin Shanahan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Shanahan located?
- Justin Shanahan's practice location on file with NPPES is 3400 Civic Center Blvd, Philadelphia, PA 19104-5127.
- What is Justin Shanahan's phone number?
- The practice phone number listed in the NPPES registry for Justin Shanahan is (800) 789-7366.
- Is Justin Shanahan's NPI active?
- Yes — Justin Shanahan's NPI (1942049390) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.