Dr. Mark J. Den Hartog
Dr. Mark J. Den Hartog
Last updated: Jun 24, 2026

Dr. Mark J. Den Hartog

  • Gender: Male
  • Experience: 29 years
  • Graduated from: Northwestern College Of Chiropractic
  • Graduation year: 1992
  • Sole propriator: Yes
  • NPI: 1023081155

Dr. Mark J. Den Hartog DC

Chiropractor

He is located at 225 East 4th Avenue in Eugene, OR 97401. Can help patients with the following: Arthritis, Back Pain, Car Accident Injuries, Fibromyalgia, Low Back Pain, Scoliosis. His National Provider Identifier (NPI) number is 1023081155. Appointment can be made via the phone number (541) 762-4807. He is affiliated with 1 practices.

Conditions treated

Dr. Mark J. Den Hartog, being an chiropractor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark J. Den Hartog.

  • Arthritis
  • Back Pain
  • Car Accident Injuries
  • Carpal Tunnel Syndrome
  • Fibromyalgia
  • Headache
  • Herniated Disc
  • Low Back Pain
  • Migraine
  • Muscle Pain
  • Neck Pain
  • Scoliosis
  • Whiplash

Procedures Performed by Dr. Mark J. Den Hartog

Medicare Enrollment

Dr. Mark J. Den Hartog is enrolled to bill Medicare as a Practitioner - Chiropractic .

Bills through: Umpqua Chiropractic Pc

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

NORTHWESTERN COLLEGE OF CHIROPRACTIC

Graduated in 1992

Affiliated practices

Provasoli Chiropractic
1018 7th Avenue Southeast
Olympia, 98501 WA
(360) 459-8114

Looking for more Chiropractors?

Out of the 32 chiropractors in this region, here are 10 randomly selected ones for you to explore.

Dr. Robert Provasoli
  • Gender: Male
  • Address: 1018 7th Avenue Southeast Olympia, 98501, WA
Dr. Jason A. Syrek
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Dr. Heather Jo Sloan
  • Gender: Female
  • Address: Suite 202 911 5th Avenue Southeast Olympia, 98501, WA
Dr. Maihwa Tjoa
  • Gender: Female
  • Address: Suite A12 2747 Pacific Avenue Southeast Olympia, 98501, WA
Dr. James L. Gould
  • Gender: Male
  • Address: 704 Lilly Road Southeast Olympia, 98501, WA
Dr. Ronnie Lee Douglas
  • Gender: Male
  • Address: 204 Erie Street Southeast Tumwater, 98501, WA
Dr. Amanda Marie Kugel
  • Gender: Female
  • Address: Suite 103 204 Pinehurst Drive Southwest Tumwater, 98501, WA
Dr. Eliseo Gonzalez
  • Gender: Male
  • Address: Suite D 344 Cleveland Avenue Southeast Tumwater, 98501, WA
Dr. Kaitlin Masaye Yamane Moore
  • Gender: Female
  • Address: Suite B19 2747 Pacific Avenue Southeast Olympia, 98501, WA

Questions & Answers

Does Dr. Mark J. Den Hartog have affiliation with practices?

Dr. Mark J. Den Hartog is affiliated with Provasoli Chiropractic.

Where can you meet with Dr. Mark J. Den Hartog?

Dr. Mark J. Den Hartog's office is located at 225 East 4th Avenue in Eugene, OR 97401.

What conditions does Dr. Mark J. Den Hartog treat?

Dr. Mark J. Den Hartog provides treatment for Arthritis, Back Pain, Car Accident Injuries, Fibromyalgia, Low Back Pain, Scoliosis. For the full list see this list.