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Allergy/Immunology

Jason R. Catanzaro, MD

Sees patients in Lone Tree, CO · Colorado

Summary

Dr. Jason R. Catanzaro, MD is an allergist and immunologist at 10240 Park Meadows Dr, Lone Tree, CO 80124. Phone: (303) 338-4545. Accepts Medicare assignment. NPI 1780845768. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 10240 Park Meadows Dr, Lone Tree, CO 80124 · Directions
  • Phone: (303) 338‑4545
  • Medicare: Accepts Medicare assignment
  • Group practice: Colorado Permanente Medical Group PC
  • Medical school: Temple University School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jason R. Catanzaro, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jason R. Catanzaro accept Medicare assignment?
Yes. Medicare's clinician data says Jason R. Catanzaro accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Jason R. Catanzaro's NPI number?
1780845768. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jason R. Catanzaro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason R. Catanzaro as a member of this group (CMS data updated October 2, 2026).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Colorado →

Other allergist and immunologists in Colorado

Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.

All allergist and immunologists in Colorado →

Other clinicians in Colorado Permanente Medical Group PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780845768
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians