Macaela Cornelissen, DNP, NNP-BC
NPI 1831775857 · Critical Care Neonatal Nurse Practitioner · Marshfield, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Macaela Cornelissen, DNP, NNP-BC is a Critical Care Neonatal Nurse Practitioner provider in Marshfield, WI (NPI 1831775857).
Provider details
- NPI number
- 1831775857
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, NNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 14025 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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)
- 1376 Partridge RdDe Pere, WI 54115-9651Phone: (920) 419-5498
Registry dates
- Enumerated
- 2021-03-21
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Macaela Cornelissen's NPI number?
- Macaela Cornelissen's National Provider Identifier (NPI) is 1831775857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Macaela Cornelissen's specialty?
- Macaela Cornelissen is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Macaela Cornelissen located?
- Macaela Cornelissen's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Macaela Cornelissen's phone number?
- The practice phone number listed in the NPPES registry for Macaela Cornelissen is (715) 387-5511.
- Does Macaela Cornelissen accept Medicare?
- Macaela Cornelissen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Macaela Cornelissen's NPI active?
- Yes — Macaela Cornelissen's NPI (1831775857) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.