Quick answers
- Which hospitals does Leonard P. Holmgren work at?
- Medicare's official clinician data lists Leonard P. Holmgren at 3 hospitals: Barton Memorial Hospital, Carson Tahoe Regional Medical Center and Carson Valley Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonard P. Holmgren see patients?
- Medicare's clinician data lists 2 practice locations, including Gardnerville, NV and South Lake Tahoe, CA. Call before your visit to confirm the address.
- What is Leonard P. Holmgren's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Leonard P. Holmgren accept Medicare assignment?
- Yes. Medicare's clinician data says Leonard P. Holmgren accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Leonard P. Holmgren?
- (775) 782-1500, as listed in official Medicare / NPI Registry data.
- What is Leonard P. Holmgren's NPI number?
- 1114906088. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonard P. Holmgren works
Medicare's Facility Affiliation Data lists Leonard P. Holmgren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barton Memorial HospitalSouth Lake Tahoe, CA · Acute Care Hospital · CCN 050352
- Carson Tahoe Regional Medical CenterCarson City, NV · Acute Care Hospital · CCN 290019
- Carson Valley HealthGardnerville, NV · Critical Access Hospital · CCN 291306
Practice locations
Addresses where Leonard P. Holmgren is enrolled with Medicare (CMS data updated 2026-10-02).
- 1107 US Hwy 395 NGardnerville, NV 89410 (775) 782‑1500
- 2170 S AveSouth Lake Tahoe, CA 96150 (530) 541‑3420
Group practices
Medicare enrollment lists Leonard P. Holmgren as a member of this group (CMS data updated 2026-10-02).
- Sierra Nevada Medical Imaging Inc a Medical Corporation5 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Gardnerville
Clinicians with the same Medicare primary specialty in Gardnerville, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114906088 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians