Michael Hallenbeck, M.D.
NPI 1285654145 · Diagnostic Radiology Physician · Grass Valley, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hallenbeck, M.D. is a Diagnostic Radiology Physician provider in Grass Valley, CA (NPI 1285654145).
Provider details
- NPI number
- 1285654145
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A75602 (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
6,487 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) |
|---|---|---|
| Screening Mammography77067 | 588 | $36 |
| Screening 3d Breast Mammography77063 | 587 | $28 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 361 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 318 | $85 |
| Ct Scan Head Or Brain Without Contrast70450 | 288 | $39 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 244 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2011-01-27
Frequently asked questions
- What is Michael Hallenbeck's NPI number?
- Michael Hallenbeck's National Provider Identifier (NPI) is 1285654145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hallenbeck's specialty?
- Michael Hallenbeck is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Hallenbeck located?
- Michael Hallenbeck's practice location on file with NPPES is 155 Glasson Way, Grass Valley, CA 95945-5723.
- What is Michael Hallenbeck's phone number?
- The practice phone number listed in the NPPES registry for Michael Hallenbeck is (530) 274-6107.
- Does Michael Hallenbeck accept Medicare?
- Michael Hallenbeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hallenbeck's NPI active?
- Yes — Michael Hallenbeck's NPI (1285654145) is active in the NPPES registry as of the last update on 2011-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.