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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PEGGY SUE MASON CRNA
NPI 1811987795
Specialist in Fairmont, MN

Active since October 24, 2005
835 JOHNSON ST, FAIRMONT, MN 56031(507) 238-8100(507) 238-8642 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Peggy Sue Mason Crna NPPES

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

PEGGY SUE MASON CRNA (NPI 1811987795) is an individual specialist in Fairmont, Minnesota, licensed in Minnesota (R 133085-0) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1811987795
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NamePEGGY SUE MASONCredential: CRNA
Location Address835 JOHNSON STFairmont, MN 56031-4523
Mailing Address4280 160th StEstherville, IA 51334-7598 · (712) 362-5217
Phone(507) 238-8100
Fax(507) 238-8642
Sole ProprietorNo
Enumeration DateOctober 24, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1811987795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MN · R 133085-0
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
835 JOHNSON ST, Fairmont, MN 56031
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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 Peggy Mason's NPI number?

The NPI number for Peggy Mason is 1811987795. It was assigned to this individual provider in the NPPES registry on October 24, 2005.

Where is Peggy Mason located?

Peggy Mason practices at 835 Johnson St, Fairmont, MN 56031. The listed phone number is (507) 238-8100.

What is Peggy Mason's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Peggy Mason was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.