Quick answers
- Which hospitals does Larissa Umberger work at?
- Medicare's official clinician data lists Larissa Umberger at 1 hospital: Delta County Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Larissa Umberger see patients?
- Medicare's clinician data lists 2 practice locations, including Montrose, CO and Delta, CO. Call before your visit to confirm the address.
- What is Larissa Umberger's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Larissa Umberger accept Medicare assignment?
- Yes. Medicare's clinician data says Larissa Umberger 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 Larissa Umberger?
- (970) 497-3333, as listed in official Medicare / NPI Registry data.
- What is Larissa Umberger's NPI number?
- 1093564932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Larissa Umberger works
Medicare's Facility Affiliation Data lists Larissa Umberger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Delta County Memorial HospitalDelta, CO · Acute Care Hospital · CCN 060071
Practice locations
Addresses where Larissa Umberger is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 S Rio Grande AveMontrose, CO 81401 (970) 497‑3333
- 1250 Valley View DrDelta, CO 81416 (970) 874‑8981
Group practices
Medicare enrollment lists Larissa Umberger as a member of this group (CMS data updated 2026-10-02).
- Olathe Community Clinic25 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Montrose
Clinicians with the same Medicare primary specialty in Montrose, CO — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093564932 |
| 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