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

Gregory J Nystrom, DC

Individual provider Chiropractor · NPI 1871572321

Gregory J Nystrom, DC is a Chiropractic in Green Bay, Wisconsin. Graduated from National College of Chiropractic in 1993, 33 years ago. Practices with Baycare Clinic LLP, a 196-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
33
Trained at
National College of Chiropractic
Licensed in
WI
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

1110 Kepler Dr
Green Bay, WI 54311-8306
Phone: (920) 288-5555
Fax: (920) 288-5550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1441 Bellevue St, Green Bay, WI 54311-5605 — (920) 465-7772

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3062 (WI)

Record details

NPI number1871572321
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESMay 7, 2026
Certification dateMay 7, 2026

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNATIONAL COLLEGE OF CHIROPRACTIC
Graduated 1993 (33 years in practice)
Group practice Baycare Clinic Llp — 196 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Green Bay