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

Michael G Massee, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1316934730

Michael G Massee, MD is an Obstetrics/Gynecology in Marinette, Wisconsin. Graduated from Tulane University School of Medicine in 1995, 31 years ago. Practices with Oconto Hospital and Medical Center Inc, a 217-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
31
Trained at
Tulane University School of Medicine
Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2820 Roosevelt Rd
Marinette, WI 54143-3834
Phone: (715) 735-5225
Fax: (715) 735-5388
Show map & directions

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

Additional practice locations (1)

  • 720 S Vanburen St, Green Bay, WI 54301-3504 — (920) 468-3444

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 40810020 (WI)

Record details

NPI number1316934730
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESSeptember 21, 2023
Certification dateSeptember 20, 2023
Mailing addressPo Box 1866, Green Bay, WI 54305-1866

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Oconto Hospital And Medical Center Inc — 217 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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