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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. JOHNNA LYNN SHRADER
NPI 1992604979
Technician/Technologist in Mason City, IA

Active since November 04, 2026
55 MARBLE CT SE, MASON CITY, IA 50401(641) 494-5000(641) 494-5028 Get Directions Write a Review

NPPES record added: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mrs. Johnna Lynn Shrader NPPES

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

MRS. JOHNNA LYNN SHRADER (NPI 1992604979) is an individual technician/technologist in Mason City, Iowa, licensed in Iowa (2386492) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1992604979
Entity TypeIndividualFemale
Primary Taxonomy156F00000X
Provider Legal NameMRS. JOHNNA LYNN SHRADER
Location Address55 MARBLE CT SEMason City, IA 50401-6969
Mailing Address55 Marble Ct SeMason City, IA 50401-6969 · (641) 494-5000 · Fax (641) 494-5028
Phone(641) 494-5000
Fax(641) 494-5028
Sole ProprietorYes
Enumeration DateNovember 4, 2026
NPPES CertifiedNovember 4, 2026
✔ NPI 1992604979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician/TechnologistEye and Vision Services Providers
Taxonomy Code156F00000X
License✔ Licensed in IA · 2386492
Definition
A broad category grouping different kinds of technologists and technicians. See individual definitions.
55 MARBLE CT SE, Mason City, IA 50401
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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 Johnna Shrader's NPI number?

The NPI number for Johnna Shrader is 1992604979. It was assigned to this individual provider in the NPPES registry on November 4, 2026.

Where is Johnna Shrader located?

Johnna Shrader practices at 55 Marble Ct SE, Mason City, IA 50401. The listed phone number is (641) 494-5000.

What is Johnna Shrader's specialty?

The primary specialty registered for this NPI is Technician/Technologist with taxonomy code 156F00000X.

When was this NPI record last updated?

The NPPES record for Johnna Shrader was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.