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Dr. Zelen is a diagnostic radiology in Duluth, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Dr. Zelen is listed at 400 EAST 3RD STREET DULUTH CLINIC, Duluth, MN 55805. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (218) 786-8160. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Zelen's National Provider Identifier is 1336288448. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Zelen attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zelen has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zelen performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zelen. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
400 EAST 3RD STREET DULUTH CLINIC
Duluth, MN 55805
2,088 services · 1,977 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
395 |
| X-ray of chest, 2 views | Imaging | 71046 |
237 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
166 |
| Ct scan head or brain without contrast | Imaging | 70450 |
144 |
| X-ray of knee, 3 views | Imaging | 73562 |
84 |
| Ct scan of chest without contrast | Imaging | 71250 |
83 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
81 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
79 |
| Ct scan of chest with contrast | Imaging | 71260 |
79 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
67 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in MN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.