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

Maria J. Hillmer, APNP

Individual provider Registered Nurse · NPI 1598188138

Maria J. Hillmer, APNP is a Nurse Practitioner in Grafton, Wisconsin. Qualified in 2013, 13 years ago. Practices with Forefront Dermatology SC, a 645-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
13
Licensed in
WI
In the registry since
2014
Specialties on file
2
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Practice location Address checks out

1245 Cheyenne Ave Ste 301
Grafton, WI 53024-9323
Phone: (262) 377-2222
Fax: (262) 377-6543
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Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 1440 N 25th St, Sheboygan, WI 53081-3108 — (920) 457-9100

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 5685-33 (WI)
Registered Nurse Taxonomy 163W00000X · Licence 144264-30 (WI)

Record details

NPI number1598188138
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedFebruary 3, 2014
Last updated in NPPESFebruary 18, 2021
Certification dateFebruary 18, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Forefront Dermatology Sc — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Grafton