Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark Jonathan Haynes, DC

Individual provider Chiropractor · NPI 1013933001

Dr. Mark Jonathan Haynes, DC is a Chiropractic in Billings, Montana. Graduated from Cleveland Chiropractic College - Los Angeles in 1996, 30 years ago. Practices with Mark J Haynes a Professional Chiropractic Corporation, a 2-clinician group. Licensed in California and Montana.

Years since qualifying
30
Trained at
Cleveland Chiropractic College - Los Angeles
Licensed in
CA, MT
In the registry since
2006
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

670 King Park Dr Ste 1
Billings, MT 59102-6257
Phone: (406) 655-4940
Fax: (406) 655-4944
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Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 1115 (MT)
Chiropractor Taxonomy 111N00000X · Licence DC25010 (CA)

Record details

NPI number1013933001
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address670 King Park Dr, Ste 1, Billings, MT 59102-6257

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolCLEVELAND CHIROPRACTIC COLLEGE - LOS ANGELES
Graduated 1996 (30 years in practice)
Group practice Mark J Haynes A Professional Chiropractic Corporation — 2 clinicians
Accepts Medicare assignment Not indicated

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