Loren Zuiderveld, M.D.
NPI 1336439439 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loren Zuiderveld, M.D. is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1336439439).
Provider details
- NPI number
- 1336439439
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.137091 (IL)
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
15 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
2,893 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 360 | $9 |
| X-Ray of Chest, 1 View71045 | 341 | $9 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 205 | $113 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 172 | $9 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 163 | $75 |
| Ct Scan Head Or Brain Without Contrast70450 | 140 | $40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-11
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Loren Zuiderveld's NPI number?
- Loren Zuiderveld's National Provider Identifier (NPI) is 1336439439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Zuiderveld's specialty?
- Loren Zuiderveld is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Loren Zuiderveld located?
- Loren Zuiderveld's practice location on file with NPPES is 836 W Wellington Avenue, Chicago, IL 60657.
- What is Loren Zuiderveld's phone number?
- The practice phone number listed in the NPPES registry for Loren Zuiderveld is (773) 296-7820.
- Does Loren Zuiderveld accept Medicare?
- Loren Zuiderveld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loren Zuiderveld's NPI active?
- Yes — Loren Zuiderveld's NPI (1336439439) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.