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Chiropractic

Clifford J. Marhoefer, DC

Sees patients in Portland, OR · Oregon

Summary

Clifford J. Marhoefer, DC (Chiropractic) is enrolled with Medicare at 1 practice location in Portland, OR. NPI 1669691226. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Clifford J. Marhoefer, 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
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
Western States College Of ChiropracticMedical school
MaleGender (as listed)
Hawthorne Chiropractic PCGroup practice

Quick answers

Where does Clifford J. Marhoefer see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Clifford J. Marhoefer's specialty?
Medicare lists Chiropractic as the primary specialty.
Does Clifford J. Marhoefer accept Medicare assignment?
Yes. Medicare's clinician data says Clifford J. Marhoefer 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 Clifford J. Marhoefer?
(503) 231-9879, as listed in official Medicare / NPI Registry data.
What is Clifford J. Marhoefer's NPI number?
1669691226. 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 Clifford J. Marhoefer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Clifford J. Marhoefer as a member of this group (CMS data updated 2026-10-02).

  • Hawthorne Chiropractic PC3 clinicians in the group

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
Medical schoolWestern States College Of Chiropractic
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669691226
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