Quick answers
- Which hospitals does John P. Halfen work at?
- Medicare's official clinician data lists John P. Halfen at 1 hospital: Centura Health-St Anthony North Health Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John P. Halfen see patients?
- Medicare's clinician data lists 2 practice locations, including Aurora, CO and Arvada, CO. Call before your visit to confirm the address.
- What is John P. Halfen's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John P. Halfen accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Halfen 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 John P. Halfen?
- (303) 552-9577, as listed in official Medicare / NPI Registry data.
- What is John P. Halfen's NPI number?
- 1427533603. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John P. Halfen works
Medicare's Facility Affiliation Data lists John P. Halfen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centura Health-St Anthony North Health CampusWestminster, CO · Acute Care Hospital · CCN 060104
Practice locations
Addresses where John P. Halfen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1080 S Sable Blvd, Unit 18Aurora, CO 80012 (303) 552‑9577
- 8175 Sheridan Blvd, Unit NArvada, CO 80003 (303) 557‑0855
Group practices
Medicare enrollment lists John P. Halfen as a member of this group (CMS data updated 2026-10-02).
- Iora Health Colorado, P.C.42 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427533603 |
| 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