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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KATHRYN ANN KORTH O.D., F.A.A.O.
NPI 1881646636
Optometrist in Appleton, WI

Active since May 17, 2006PECOS Enrolled
1000 W NORTHLAND AVE, SHOPKO OPTICAL, APPLETON, WI 54914(920) 731-4511 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Kathryn Ann Korth O.d., F.a.a.o. NPPES

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

DR. KATHRYN ANN KORTH O.D., F.A.A.O. (NPI 1881646636) is an individual optometrist in Appleton, Wisconsin, licensed in Wisconsin (2441) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881646636
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. KATHRYN ANN KORTHCredential: O.D., F.A.A.O.
Location Address1000 W NORTHLAND AVE, SHOPKO OPTICALAppleton, WI 54914-1419
Mailing Address1018 E Byrd StAppleton, WI 54911-3041 · (920) 830-3351
Phone(920) 731-4511
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1881646636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in WI · 2441
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1000 W NORTHLAND AVE, Appleton, WI 54914
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Other Identifiers 1

Medicaid38586100WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, Quartz.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kathryn Ann Korth O.d., F.a.a.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54914 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

JESSICA LYNN HAUFSCHILDT RPH.
Pharmacist
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 739-6871
DR. CRAIG S. TAYLOR SR. O.D.
Optometrist
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 731-4511
SHOPKO STORES OPERATING CO. LLC
Eyewear Supplier
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 731-4511
DR. LAWRENCE JOHANSEN O.D.
Optometrist
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 731-4511
ALISON M PIETTE PHARM.D
Pharmacist
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 739-6871
MR. STEPHAN OPACICH RPH
Pharmacist
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 739-6871
SHOPKO STORES OPERATING CO LLC
Pharmacy (Community/Retail Pharmacy)
1000 W NORTHLAND AVE
APPLETON, WI 54914
Outagamie County (920) 739-6871

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 Kathryn Korth's NPI number?

The NPI number for Kathryn Korth is 1881646636. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Kathryn Korth located?

Kathryn Korth practices at 1000 W Northland Ave Shopko Optical, Appleton, WI 54914. The listed phone number is (920) 731-4511.

What is Kathryn Korth's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Kathryn Korth enrolled in Medicare?

Yes. Kathryn Korth is registered in the Medicare PECOS enrollment system.

What insurance does Kathryn Korth accept?

Health plans from Aspirus Health Plan and Quartz list Kathryn Korth as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathryn Korth 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 23 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.