1. Home
  2. Directory
  3. Minnesota
  4. Windom
  5. Nurse Practitioner
  6. NPI Profile

MRS. BERTHA M KLASSEN CNP
NPI 1801893227
Nurse Practitioner - Family in Windom, MN

Active since June 30, 2005
308 10TH ST, WINDOM, MN 56101(507) 831-2223(507) 831-0135 Get Directions Write a Review

NPPES record last updated: October 24, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Bertha M Klassen Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. BERTHA M KLASSEN CNP (NPI 1801893227) is an individual family provider in Windom, Minnesota, licensed in Minnesota (R043454-0) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1801893227
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. BERTHA M KLASSENCredential: CNP
Location Address308 10TH STWindom, MN 56101-1451
Mailing Address308 10th StWindom, MN 56101-1451 · (507) 831-2223 · Fax (507) 831-0135
Phone(507) 831-2223
Fax(507) 831-0135
Sole ProprietorNo
Enumeration DateJune 30, 2005
Last NPPES UpdateOctober 24, 2007
✔ NPI 1801893227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MN · R043454-0
308 10TH ST, Windom, MN 56101
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINR05259MN

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SIOUX VALLEY CLINIC
Clinic/Center (Rural Health)
308 10TH ST
WINDOM, MN 56101
Cottonwood County (507) 831-2223
KATHLEEN JOAN HARDER NP
Nurse Practitioner (Family)
308 10TH ST
WINDOM, MN 56101
Cottonwood County (507) 831-2223
MS. KAREN LEE BRINKMAN MS, LP, LPCC
Psychologist
308 10TH ST, SUITE A,
WINDOM, MN 56101
Cottonwood County (507) 831-4699

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bertha Klassen's NPI number?

The NPI number for Bertha Klassen is 1801893227. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Bertha Klassen located?

Bertha Klassen practices at 308 10th St, Windom, MN 56101. The listed phone number is (507) 831-2223.

What is Bertha Klassen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Bertha Klassen was last updated on October 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.