Nathaniel Dueker, MD
NPI 1588711451 · Diagnostic Radiology Physician · Norwich, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Dueker, MD is a Diagnostic Radiology Physician provider in Norwich, CT (NPI 1588711451).
Provider details
- NPI number
- 1588711451
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 46298 (CT)
Specialties & taxonomies
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
1,631 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 159 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 154 | $39 |
| X-Ray of Chest, 2 Views71046 | 144 | $10 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 137 | $121 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 97 | $86 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 86 | $51 |
| Ct Scan of Leg Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2011-04-19
Frequently asked questions
- What is Nathaniel Dueker's NPI number?
- Nathaniel Dueker's National Provider Identifier (NPI) is 1588711451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Dueker's specialty?
- Nathaniel Dueker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Dueker located?
- Nathaniel Dueker's practice location on file with NPPES is 326 Washington St, Norwich, CT 06360-2740.
- What is Nathaniel Dueker's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Dueker is (860) 889-8331.
- Does Nathaniel Dueker accept Medicare?
- Nathaniel Dueker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Dueker's NPI active?
- Yes — Nathaniel Dueker's NPI (1588711451) is active in the NPPES registry as of the last update on 2011-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.