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

Mrs. Ann Marie Nienhuis, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1093144123

Mrs. Ann Marie Nienhuis, FNP-BC is a Nurse Practitioner in Shelby, Michigan. Qualified in 2013, 13 years ago. Practices with Mercy Health Partners, a 66-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
13
Licensed in
MI
In the registry since
2013
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

71 Bevier St
Shelby, MI 49455-1209
Phone: (231) 861-2187
Fax: (231) 861-5100
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 4704217181 (MI)

Record details

NPI number1093144123
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedNovember 8, 2013
Last updated in NPPESApril 5, 2024
Certification dateApril 5, 2024

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 Mercy Health Partners — 66 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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