Rolf Hollstein, M.D.
NPI 1073642674 · Diagnostic Radiology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rolf Hollstein, M.D. is a Diagnostic Radiology Physician provider in Grand Rapids, MI (NPI 1073642674).
Provider details
- NPI number
- 1073642674
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A86128 (CA)
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
3,239 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 1,005 | $40 |
| Ct Scan of Upper Spine Without Contrast72125 | 446 | $48 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 293 | $80 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 289 | $84 |
| X-Ray of Chest, 1 View71045 | 177 | $8 |
| Mri Scan of Brain Before and After Contrast70553 | 151 | $109 |
| Mri Scan of Brain Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-02
- Last updated
- 2009-04-24
Frequently asked questions
- What is Rolf Hollstein's NPI number?
- Rolf Hollstein's National Provider Identifier (NPI) is 1073642674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rolf Hollstein's specialty?
- Rolf Hollstein is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rolf Hollstein located?
- Rolf Hollstein's practice location on file with NPPES is 3264 N Evergreen Dr Ne, Grand Rapids, MI 49525-9746.
- What is Rolf Hollstein's phone number?
- The practice phone number listed in the NPPES registry for Rolf Hollstein is (616) 363-7339.
- Does Rolf Hollstein accept Medicare?
- Rolf Hollstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rolf Hollstein's NPI active?
- Yes — Rolf Hollstein's NPI (1073642674) is active in the NPPES registry as of the last update on 2009-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.