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

Aletha Kay Erpenbach, NP-C

Individual provider Family Nurse Practitioner · NPI 1811223639

Aletha Kay Erpenbach, NP-C is a Nurse Practitioner in Larchwood, Iowa. Qualified in 2009, 17 years ago. Practices with Avera McKennan, a 962-clinician group and accepts Medicare assignment. Licensed in Iowa and South Dakota.

Years since qualifying
17
Licensed in
IA, SD
In the registry since
2009
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

916 Holder St
Larchwood, IA 51241-7796
Phone: (712) 477-2185
Fax: (712) 477-2186
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 A137379 (IA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence CP000579 (SD)

Record details

NPI number1811223639
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedOctober 29, 2009
Last updated in NPPESApril 18, 2022
Certification dateApril 18, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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