Quick answers
- Which hospitals does Mallory J. Arthun work at?
- Medicare's official clinician data lists Mallory J. Arthun at 2 hospitals: Medical Center of the Rockies and Poudre Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mallory J. Arthun see patients?
- Medicare's clinician data lists 5 practice locations, including Windsor, CO, Fort Collins, CO and Longmont, CO. Call before your visit to confirm the address.
- What is Mallory J. Arthun's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mallory J. Arthun accept Medicare assignment?
- Yes. Medicare's clinician data says Mallory J. Arthun 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.
- Does Mallory J. Arthun offer telehealth?
- Medicare's clinician data says Mallory J. Arthun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mallory J. Arthun?
- (970) 686-3950, as listed in official Medicare / NPI Registry data.
- What is Mallory J. Arthun's NPI number?
- 1386939189. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mallory J. Arthun works
Medicare's Facility Affiliation Data lists Mallory J. Arthun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Medical Center of the RockiesLoveland, CO · Acute Care Hospital · CCN 060119
- Poudre Valley HospitalFort Collins, CO · Acute Care Hospital · CCN 060010
Practice locations
Addresses where Mallory J. Arthun is enrolled with Medicare (CMS data updated 2026-10-02).
- 1455 Main St, Suite 140Windsor, CO 80550 (970) 686‑3950
- 151 W Lake St, Suite 1500Fort Collins, CO 80524 (970) 297‑6700
- 1925 Mountain View AveLongmont, CO 80501 (303) 776‑1234
- 4404 Barranca Ln, Unit 101Castle Rock, CO 80104 (720) 733‑5260
- 730 14th St SW, Suite 200Loveland, CO 80537 (970) 663‑0815
Group practices
Medicare enrollment lists Mallory J. Arthun as a member of these groups (CMS data updated 2026-10-02).
- Poudre Valley Medical Group LLC2,440 clinicians in the group
- Select Physical Therapy Holdings Inc2,024 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Windsor
Clinicians with the same Medicare primary specialty in Windsor, CO — not a recommendation.
Clinician information
| Medical school | University Of Colorado School Of Medicine, Denver |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386939189 |
| 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