Gundersen Clinic, Ltd.
NPI 1578518346 · Optometrist · Sparta, WI
Enrolled with Medicare as Dme Supplier - Physician - Optometrist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gundersen Clinic, Ltd. is a Optometrist organization in Sparta, WI (NPI 1578518346).
Provider details
- NPI number
- 1578518346
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Parent organization
- Gundersen Clinic Ltd
- Organization subpart
- Yes
- Authorized official
- Kari Adank, Cco(608) 775-8025
Specialties & taxonomies
Eye and Vision Services Providers
- Clinic/Center261Q00000X
Ambulatory Health Care Facilities
Suppliers
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
Other names (DBA / former)
- Doing business as
- Gundersen Lutheran Eye Clinic - Sparta
- Doing business as
- Gundersen Lutheran Eye Clinic - Sparta
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2021-08-06
- Certified
- 2021-08-06
Frequently asked questions
- What is Gundersen Clinic, Ltd.'s NPI number?
- Gundersen Clinic, Ltd.'s National Provider Identifier (NPI) is 1578518346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gundersen Clinic, Ltd.?
- Gundersen Clinic, Ltd. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Gundersen Clinic, Ltd. located?
- Gundersen Clinic, Ltd.'s practice location on file with NPPES is 1111 W Wisconsin St, Sparta, WI 54656.
- What is Gundersen Clinic, Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Gundersen Clinic, Ltd. is (608) 782-7300.
- Does Gundersen Clinic, Ltd. accept Medicare?
- Gundersen Clinic, Ltd. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gundersen Clinic, Ltd.?
- The authorized official listed on Gundersen Clinic, Ltd.'s NPPES record is Kari Adank, Cco. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gundersen Clinic, Ltd.'s NPI active?
- Yes — Gundersen Clinic, Ltd.'s NPI (1578518346) is active in the NPPES registry as of the last update on 2021-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.