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Family Practice

Mark H. Nathanson, MD

Works at hospitals in Aurora, CO · Colorado

Summary

Mark H. Nathanson, MD (Family Practice) is listed by Medicare at 1 hospital in Aurora, CO. NPI 1811998289. 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 Mark H. Nathanson, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
College Of Osteo Med Of The Pacific At PomonaMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Mark H. Nathanson work at?
Medicare's official clinician data lists Mark H. Nathanson at 1 hospital: The Medical Center of Aurora & South Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark H. Nathanson see patients?
Medicare's clinician data lists 2 practice locations, including Aurora, CO and Denver, CO. Call before your visit to confirm the address.
What is Mark H. Nathanson's specialty?
Medicare lists Family Practice as the primary specialty.
Does Mark H. Nathanson accept Medicare assignment?
Yes. Medicare's clinician data says Mark H. Nathanson 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 Mark H. Nathanson's NPI number?
1811998289. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark H. Nathanson works

Medicare's Facility Affiliation Data lists Mark H. Nathanson 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 Mark H. Nathanson is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1550 S Potomac St, Suite 370Aurora, CO 80012
  • 999 17th St, Suite 500Denver, CO 80202

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Aurora

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

All family doctors in Aurora →

Clinician information

CredentialMD
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811998289
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