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

Dr. Arnold G Siefken, DC

Individual provider Chiropractor · NPI 1699861195

Dr. Arnold G Siefken, DC is a Chiropractic in Jamestown, North Dakota. Graduated from Northwestern College of Chiropractic in 1981, 45 years ago. Practices as a sole proprietor. Licensed in North Dakota.

Years since qualifying
45
Trained at
Northwestern College of Chiropractic
Licensed in
ND
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

701 1st Ave S
Jamestown, ND 58401
Phone: (701) 252-0569
Fax: (701) 252-0569
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 409 (ND)

Record details

NPI number1699861195
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 8, 2007
Mailing address701 1st Ave. S., Jamestown, ND 58401

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNORTHWESTERN COLLEGE OF CHIROPRACTIC
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Not indicated

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