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Diagnostic Radiology

Joseph Mack, MD

Works at hospitals in Longmont, CO · Loveland, CO · Fort Collins, CO … · Colorado

Summary

Joseph Mack, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Longmont, CO, Loveland, CO and Fort Collins, CO and other places. NPI 1467439745. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph Mack, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
Northeast Georgia Physicians Group IncGroup practice (+3 more)

Quick answers

Which hospitals does Joseph Mack work at?
Medicare's official clinician data lists Joseph Mack at 5 hospitals: Longs Peak Hospital, Medical Center of the Rockies, Poudre Valley Hospital, UCHealth Broomfield Hospital and UCHealth Greeley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph Mack see patients?
Medicare's clinician data lists 7 practice locations, including Denver, CO, Winder, GA and Dacula, GA. Call before your visit to confirm the address.
What is Joseph Mack's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Joseph Mack accept Medicare assignment?
Yes. Medicare's clinician data says Joseph Mack 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 Joseph Mack?
(720) 516-9420, as listed in official Medicare / NPI Registry data.
What is Joseph Mack's NPI number?
1467439745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph Mack works

Medicare's Facility Affiliation Data lists Joseph Mack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joseph Mack is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joseph Mack as a member of these groups (CMS data updated 2026-10-02).

  • Northeast Georgia Physicians Group Inc883 clinicians in the group
  • UCHealth Imaging Services LLC258 clinicians in the group
  • Fort Collins Radiologic Associates PC63 clinicians in the group
  • Gainesville Radiology Group PC58 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Colorado →

Other radiologists in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All radiologists in Denver →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467439745
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians