Individual provider · Type 1 NPI

Amy M. Maass, APNP

Nurse Practitioner · Neenah, WI

NPI number 1659857977 Active

Practice location

130 2nd St
Neenah, WI 54956-2883

Call (920) 729-2933 Map

Fax (920) 727-4511

Mailing address

3 Neenah Ctr
Neenah, WI 54956-3070

Other practice locations

  • 1616 N Casaloma Dr Suite 100, Appleton, WI 54913-8245 · (920) 204-6758
  • 2595 Development Dr Suite 150, Greenbay, WI 54311-4288 · (920) 204-6758

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000X8660-33 (WI)
Family Nurse Practitioner 363LF0000X8660-33 (WI)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

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About NPI 1659857977

Amy M. Maass, APNP's National Provider Identifier is 1659857977, issued on Jul 19, 2018. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Neenah, WI. The record was last updated on Jan 29, 2026.