Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Chiropractic

Marcus Heer, DC

Sees patients in Portland, OR · Oregon

Summary

Marcus Heer, DC (Chiropractic) is enrolled with Medicare at 1 practice location in Portland, OR. NPI 1558220533. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marcus Heer, 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

ChiropracticPrimary specialty
May acceptAccepts Medicare assignment
1Years since medical school (graduated 2025)
MaleGender (as listed)

Quick answers

Where does Marcus Heer see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Marcus Heer's specialty?
Medicare lists Chiropractic as the primary specialty.
Does Marcus Heer accept Medicare assignment?
Medicare's clinician data says Marcus Heer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Marcus Heer's NPI number?
1558220533. 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 Marcus Heer is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Chiropractic, Oregon →

Other chiropractors in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All chiropractors in Portland →

Clinician information

CredentialDC
Graduation year2025
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1558220533
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 2026-10-02, retrieved 2026-10-29
  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