DR. MARK JONATHAN HAYNES DC
NPI 1013933001
Chiropractor in Billings, MT

Active since July 14, 2006
670 KING PARK DR, STE 1, BILLINGS, MT 59102(406) 655-4940(406) 655-4944 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mark Jonathan Haynes Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK JONATHAN HAYNES DC (NPI 1013933001) is an individual chiropractor in Billings, Montana, licensed in Montana (1115) and active in the NPI registry since July 2006. He is a graduate of Cleveland Chiropractic College - Los Angeles (1996).

NPPES Registry Identity

NPI1013933001
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARK JONATHAN HAYNESCredential: DC
Location Address670 KING PARK DR, STE 1Billings, MT 59102-6257
Mailing Address670 King Park Dr, Ste 1Billings, MT 59102-6257 · (406) 655-4940 · Fax (406) 655-4944
Fax(406) 655-4944
Sole ProprietorNo
Medical School CMSCleveland Chiropractic College - Los AngelesGraduated 1996
Enumeration DateJuly 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1013933001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in MT · 1115✔ Licensed in CA · DC25010
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
670 KING PARK DR, Billings, MT 59102

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Jonathan Haynes Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193750701
PECOS Enrollment IDI20070122000136

Medicare Billing Reassignment

Medicare enrollment records show Mark Haynes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chiropractor
670 KING PARK DR, STE 1
Billings, MT 59102
  • Reassigned Medicare billing, Montana enrollment
  • 2 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
276 services54 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
54 services11 patients

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
670 KING PARK DR, SUITE 2
BILLINGS, MT 59102
Chiropractor
670 KING PARK DR, STE 1
BILLINGS, MT 59102
Acupuncturist
670 KING PARK DR, SUITE 1
BILLINGS, MT 59102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Haynes's NPI number?

The NPI number for Mark Haynes is 1013933001. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Mark Haynes located?

Mark Haynes practices at 670 King Park Dr Ste 1, Billings, MT 59102. The listed phone number is (406) 655-4940.

What is Mark Haynes's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Mark Haynes enrolled in Medicare?

Yes. Mark Haynes is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Haynes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Haynes reassigns Medicare benefits to Mark J Haynes A Professional Chiropractic Corporation (Billings, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Haynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Haynes accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Mark Haynes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Haynes was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.