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

Trista Louise Grossnickle, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1346993763

Trista Louise Grossnickle, PMHNP is a Nurse Practitioner in Clarinda, Iowa. Qualified in 2021, 5 years ago. Practices with Clarinda Regional Health Center, a 48-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
5
Licensed in
IA
In the registry since
2022
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

400 W Glenn Miller Dr
Clarinda, IA 51632-2963
Phone: (712) 542-8354
Fax: (712) 517-1192
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence G167240 (IA)

Record details

NPI number1346993763
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedJanuary 27, 2022
Last updated in NPPESJanuary 27, 2022
Certification dateJanuary 27, 2022

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 Clarinda Regional Health Center — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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