Robert Hansen, M.D.
NPI 1972643906 · Diagnostic Radiology Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Hansen, M.D. is a Diagnostic Radiology Physician provider in Danbury, CT (NPI 1972643906).
Provider details
- NPI number
- 1972643906
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A97152 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,868 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 | 1,122 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 702 | $40 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 347 | $87 |
| Ct Scan of Upper Spine Without Contrast72125 | 226 | $47 |
| 3d Radiographic Procedure With Computerized Image Postprocessing76377 | 203 | $38 |
| X-Ray of Chest, 2 Views71046 | 201 | $11 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Additional practice locations (1)
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (619) 543-2218Fax: (619) 471-9473
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2022-06-28
- Certified
- 2022-06-28
Frequently asked questions
- What is Robert Hansen's NPI number?
- Robert Hansen's National Provider Identifier (NPI) is 1972643906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hansen's specialty?
- Robert Hansen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hansen located?
- Robert Hansen's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.
- What is Robert Hansen's phone number?
- The practice phone number listed in the NPPES registry for Robert Hansen is (203) 739-7532.
- Does Robert Hansen accept Medicare?
- Robert Hansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Hansen's NPI active?
- Yes — Robert Hansen's NPI (1972643906) is active in the NPPES registry as of the last update on 2022-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.