Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maria De Valk Emmer, AGACNP-BC
Nurse Practitioner in Milwaukee, WI · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033728423
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Registry record
Entity type Individual (Type 1)
Name Maria De Valk Emmer
Credential AGACNP-BC
Sex Female
Practice address 2901 W Kinnickinnic River Pkwy Ste 305, Milwaukee, WI, 53215
Phone (920) 224-4720
Enumeration date Jul 30, 2020
Last updated in NPPES Jul 8, 2025
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 10213-33 (WI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100103827 | Medicaid | WI | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Maria Emmer practice?
The practice location on file with NPPES is in Milwaukee, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Maria Emmer?
The National Provider Identifier (NPI) for Maria Emmer is 1033728423, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-08.