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

Angela Ristau, APRN, CNP

Individual provider Family Nurse Practitioner · NPI 1912664145

Angela Ristau, APRN, CNP is a Nurse Practitioner in Mankato, Minnesota. Qualified in 2020, 6 years ago. Practices with Open Door Health Center, an 8-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
6
Licensed in
MN
In the registry since
2021
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

309 Holly Ln
Mankato, MN 56001-5422
Phone: (507) 388-2120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 7914 (MN)

Record details

NPI number1912664145
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNP
Sole proprietorYes
NPI enumeratedNovember 22, 2021
Last updated in NPPESFebruary 18, 2025
Certification dateFebruary 18, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Open Door Health Center — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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