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

Tammy Jean Diehn, CNP

Individual provider Nurse Practitioner · NPI 1366884892

Tammy Jean Diehn, CNP is a Nurse Practitioner in Mankato, Minnesota. Licensed in Minnesota. Registered with an NPI since 2013.

Licensed in
MN
In the registry since
2013
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

21 Carkoski Commons
Mankato, MN 56001-6030
Phone: (507) 389-6710
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence F0713967 (MN)

Record details

NPI number1366884892
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedJuly 25, 2013
Last updated in NPPESFebruary 7, 2014

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