Mackenzie Delzer, MD
NPI 1669053781 · Obstetrics Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mackenzie Delzer, MD is a Obstetrics Physician provider in Green Bay, WI (NPI 1669053781).
Provider details
- NPI number
- 1669053781
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 85962-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 111 Colchester AveBurlington, VT 05401-1473Phone: (920) 621-6023
Registry dates
- Enumerated
- 2021-04-20
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is Mackenzie Delzer's NPI number?
- Mackenzie Delzer's National Provider Identifier (NPI) is 1669053781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Delzer's specialty?
- Mackenzie Delzer is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mackenzie Delzer located?
- Mackenzie Delzer's practice location on file with NPPES is 744 S Webster Ave, Green Bay, WI 54301-3505.
- What is Mackenzie Delzer's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Delzer is (920) 433-3500.
- Does Mackenzie Delzer accept Medicare?
- Mackenzie Delzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mackenzie Delzer's NPI active?
- Yes — Mackenzie Delzer's NPI (1669053781) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.