NPPES file of Aug 9, 2026

Korbin Daniel Kierstead, OD

Optometrist · Appleton, WI

Korbin Daniel Kierstead, OD is an optometrist with a practice address in Appleton, Wisconsin, and NPI 1558154021, issued on May 27, 2025. Check the license (Wisconsin 4093-35, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558154021
Name
Korbin Daniel Kierstead
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
4093-35 WI
6675 FL
Self-reported in NPPES; status is on the state search
Practice location
351 N Casaloma Dr, Appleton, WI 54913
Phone
(920) 749-1101
Enumerated
May 27, 2025
Record last updated
Jul 29, 2025
Medicare enrollment
Enrolled (PECOS I20250811002801); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Korbin Daniel Kierstead in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 4093-35
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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Bills Medicare through one group practice

  1. Wisconsin Vision, LLCSheboygan, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

43 optometrist records list a practice address in Appleton

They are 43 of the 3,249 NPPES records with a practice address in Appleton, and 1,161 optometrist records in Wisconsin.

Other optometrist records in Wisconsin

  1. Katie Abata, O.D.Appleton, WI1043646623
  2. Brianna Adams, ODStoughton, WI1093605222
  3. Gerald Adams, ODWestby, WI1760479182
  4. James AdamsPortage, WI1154007953
  5. Lawrence Addison, O.D.Weston, WI1760794697
  6. Farzana AkterWaupun, WI1346821725
  7. Margarette Elaine Alcesto, ODShorewood, WI1669984563
  8. Robert Alexejun, O.D.Wausau, WI1235275009
  9. Carmen Alfonso-Kneiert, ODFort Atkinson, WI1710938634
  10. Jennifer Alvarez, O.D.Brookfield, WI1316255805

Common questions

What is Korbin Daniel Kierstead, OD's NPI number?

Korbin Daniel Kierstead, OD's National Provider Identifier (NPI) is 1558154021, issued on May 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Korbin Daniel Kierstead, OD located?

The NPPES record lists a practice address at 351 N Casaloma Dr, Appleton, WI, 54913. Phone: (920) 749-1101. Providers update this record themselves, so call before visiting.

How can I verify Korbin Daniel Kierstead, OD's license?

NPPES lists Wisconsin license number 4093-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.