Stefan Antosiewicz, MD
NPI 1710470315 · Diagnostic Radiology Physician · Allentown, PA
Stefan Antosiewicz, MD is a Diagnostic Radiology Physician provider in Allentown, PA (NPI 1710470315).
Provider details
- NPI number
- 1710470315
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT236019 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-06-08
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Stefan Antosiewicz's NPI number?
- Stefan Antosiewicz's National Provider Identifier (NPI) is 1710470315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Antosiewicz's specialty?
- Stefan Antosiewicz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stefan Antosiewicz located?
- Stefan Antosiewicz's practice location on file with NPPES is 1200 S Cedar Crest Blvd Ste 203, Allentown, PA 18103-6202.
- What is Stefan Antosiewicz's phone number?
- The practice phone number listed in the NPPES registry for Stefan Antosiewicz is (610) 402-1033.
- Is Stefan Antosiewicz's NPI active?
- Yes — Stefan Antosiewicz's NPI (1710470315) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.