Mackenzie Erin Delzer, MD
Mackenzie Erin Delzer, MD is an Obstetrics/Gynecology in Green Bay, Wisconsin. Graduated from University of Wisconsin School of Medicine in 2021, 5 years ago. Practices with Bellin Memorial Hospital Inc, a 681-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.
- Years since qualifying
- 5
- Trained at
- University of Wisconsin School of Medicine
- Licensed in
- WI
- In the registry since
- 2021
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
744 S Webster AveGreen Bay, WI 54301-3505
Phone: (920) 433-3500
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 111 Colchester Ave, Burlington, VT 05401-1473 — (920) 621-6023
Specialties & licences
| Obstetrics Physician (primary) | Taxonomy 207VX0000X · Licence 85962-20 (WI) |
|---|---|
| Student in an Organized Health Care Education/Training Program | Taxonomy 390200000X |
Record details
| NPI number | 1669053781 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 20, 2021 |
| Last updated in NPPES | September 17, 2025 |
| Certification date | September 17, 2025 |
| Mailing address | Po Box 23400, Green Bay, WI 54305-3400 |
Medicare enrollment
| Medicare specialty | OBSTETRICS/GYNECOLOGY |
|---|---|
| Medical school | UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE |
| Graduated | 2021 (5 years in practice) |
| Group practice | Bellin Memorial Hospital Inc — 681 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Green Bay
-
Dr. Lauren Isabel Useem, DO, MPH
1821 S Webster Ave, Green Bay, WI 54301-2253 · (920) 496-4700