Kathryn Korth, O.D., F.A.A.O.
NPI 1881646636 · Optometrist · Appleton, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Korth, O.D., F.A.A.O. is a Optometrist provider in Appleton, WI (NPI 1881646636).
Provider details
- NPI number
- 1881646636
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D., F.A.A.O.
- Sex
- Female
- License
- 2441 (WI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathryn Korth's NPI number?
- Kathryn Korth's National Provider Identifier (NPI) is 1881646636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Korth's specialty?
- Kathryn Korth is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Kathryn Korth located?
- Kathryn Korth's practice location on file with NPPES is 1000 W Northland Ave, Appleton, WI 54914-1419.
- What is Kathryn Korth's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Korth is (920) 731-4511.
- Does Kathryn Korth accept Medicare?
- Kathryn Korth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Korth's NPI active?
- Yes — Kathryn Korth's NPI (1881646636) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.