Dennis Chen, DO
NPI 1255170957 · Vascular & Interventional Radiology Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Chen, DO is a Vascular & Interventional Radiology Physician provider in Philadelphia, PA (NPI 1255170957).
Provider details
- NPI number
- 1255170957
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 5501 Old York RdPhiladelphia, PA 19141-3018Phone: (484) 622-1000
Registry dates
- Enumerated
- 2024-05-22
- Last updated
- 2025-05-22
- Certified
- 2025-05-20
Frequently asked questions
- What is Dennis Chen's NPI number?
- Dennis Chen's National Provider Identifier (NPI) is 1255170957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Chen's specialty?
- Dennis Chen is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Chen located?
- Dennis Chen's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5189.
- What is Dennis Chen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Chen is (800) 836-7536.
- Does Dennis Chen accept Medicare?
- Dennis Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Chen's NPI active?
- Yes — Dennis Chen's NPI (1255170957) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.