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

Mrs. Cassandra A. Guenthardt, NP-C

Individual provider Family Medicine Physician · NPI 1427729979

Mrs. Cassandra A. Guenthardt, NP-C is a Nurse Practitioner in Manistee, Michigan. Qualified in 2021, 5 years ago. Practices with Munson Healthcare Manistee Hospital, a 29-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
5
Licensed in
MI
In the registry since
2021
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

1391 E Parkdale Ave
Manistee, MI 49660-9352
Phone: (231) 398-1878
Fax: (231) 398-1768
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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 4704257000 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 470425700 (MI)

Record details

NPI number1427729979
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorYes
NPI enumeratedSeptember 24, 2021
Last updated in NPPESMay 23, 2025
Certification dateMay 23, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Munson Healthcare Manistee Hospital — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Manistee