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

Nicholas James Heezen, DO

Individual provider Internal Medicine Physician · NPI 1114227857

Nicholas James Heezen, DO is an Internal Medicine in Green Bay, Wisconsin. Graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2009, 17 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
17
Trained at
At Still University, Arizona School of Dentistry & Oral Hlth
Licensed in
WI
In the registry since
2010
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2253 W Mason St Ste 200
Green Bay, WI 54303-4706
Phone: (920) 327-7300
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 57651 (WI)

Record details

NPI number1114227857
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 28, 2010
Last updated in NPPESDecember 11, 2023
Certification dateDecember 11, 2023
Mailing addressPo Box 73544, Chicago, IL 60673-7544

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY, ARIZONA SCHOOL OF DENTISTRY & ORAL HLTH
Graduated 2009 (17 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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