Defiance Radiologist Associates, Inc
NPI 1396712279 · Diagnostic Radiology Physician · Napoleon, OH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Defiance Radiologist Associates, Inc is a Diagnostic Radiology Physician organization in Napoleon, OH (NPI 1396712279).
Provider details
- NPI number
- 1396712279
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hassan Semaan, President(419) 783-6955
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 168 S Howell StHillsdale, MI 49242-2040Phone: (517) 437-4451
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2025-11-07
- Certified
- 2025-11-07
Frequently asked questions
- What is Defiance Radiologist Associates, Inc's NPI number?
- Defiance Radiologist Associates, Inc's National Provider Identifier (NPI) is 1396712279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Defiance Radiologist Associates, Inc?
- Defiance Radiologist Associates, Inc is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Defiance Radiologist Associates, Inc located?
- Defiance Radiologist Associates, Inc's practice location on file with NPPES is 1600 E Riverview Ave, Napoleon, OH 43545-9805.
- What is Defiance Radiologist Associates, Inc's phone number?
- The practice phone number listed in the NPPES registry for Defiance Radiologist Associates, Inc is (419) 592-4015.
- Does Defiance Radiologist Associates, Inc accept Medicare?
- Defiance Radiologist Associates, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Defiance Radiologist Associates, Inc?
- The authorized official listed on Defiance Radiologist Associates, Inc's NPPES record is Hassan Semaan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Defiance Radiologist Associates, Inc's NPI active?
- Yes — Defiance Radiologist Associates, Inc's NPI (1396712279) is active in the NPPES registry as of the last update on 2025-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.