Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MERCY HEALTH SYSTEM CORPORATION
NPI 1699728550
General Acute Care Hospital - Critical Access in Lake Geneva, WI

Q: What is Mercy Health System Corporation's NPI number?

The NPI number for Mercy Health System Corporation is 1699728550. It was assigned to this organization in the NPPES registry on May 19, 2006. The provider is doing business as Mercy Walworth Hospital And Medical Center.

Q: What is Mercy Health System Corporation's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.

Active since May 19, 2006

N2950 STATE ROAD 67, LAKE GENEVA, WI 53147(262) 245-0535(262) 245-2198 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 11, 2025, Dec 30, 2024, Jul 23, 2020 and 3 more (6 updates tracked since 2016).

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About Mercy Health System Corporation NPPES

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

MERCY HEALTH SYSTEM CORPORATION (NPI 1699728550), doing business as Mercy Walworth Hospital And Medical Center, is a healthcare organization registered as a critical access in Lake Geneva, Wisconsin and active in the NPI registry since May 2006. The organization lists Shannon Dunphy-alexander, Cfo, as its authorized official.

NPPES Registry Identity

NPI1699728550

Entity TypeOrganization

Primary Taxonomy282NC0060X

Legal Business NameMERCY HEALTH SYSTEM CORPORATION

Location AddressN2950 STATE ROAD 67Lake Geneva, WI 53147-2655

Mailing Address1000 Mineral Point AveJanesville, WI 53548-2940 · (608) 756-6000

Phone(262) 245-0535

Fax(262) 245-2198

Organization SubpartYesParent: Mercy Health Corporation

Authorized OfficialShannon Dunphy-alexanderCfo · (608) 757-3126

Enumeration DateMay 19, 2006

Last NPPES UpdateJune 24, 20266 updates tracked since enumeration

NPPES CertifiedJune 24, 2026

✔ NPI 1699728550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyGeneral Acute Care Hospital · Critical AccessHospitals

Taxonomy Code282NC0060X

License✔ Licensed in WI · 1062

Also ListedOccupational TherapistTaxonomy 225X00000X · License 310-800 (WI)

Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X · License 3108-800 (WI)

Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X · License 310800 (WI)

N2950 STATE ROAD 67, Lake Geneva, WI 53147

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Other Names 1

Doing Business AsMercy Walworth Hospital And Medical Center

Other Identifiers 1

Medicaid11024910WI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, MercyCare Health Plans.Insurance ›

Medical Equipment Supplier Medicare DMEPOS 7

Medicare supplier enrollment and the product categories Mercy Health System Corporation carries, from the Medicare DMEPOS supplier directory.

Mercy Health System Corporation

DMEPOS supplier · Lake Geneva, WI

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Accepts Medicare assignment

Mercy Health System Corporation agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20639345

Medicare Participant SinceJanuary 1, 1998

Supplier LocationN2950 State Road 67 Mercy Welworth PharmacyLake Geneva, WI 53147

Phone(262) 245-2319

Supplier Specialties

Pharmacy

Medicare Product Categories

Epoetin

Epoetin is a man-made version of human erythropoietin (EPO)

Immunosuppressive Drugs

Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant

Infusion Drugs

Nebulizer Drugs

Albuterol, levalbuterol, and metaproterenol are all short-acting bronchodilators with beta-adrenergic stimulatory effect

Oral Anticancer Drugs

FDA anticancer drugs

Oral Antiemetic Drugs

FDA antiemetic drugs

Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Other Providers at the Same Location NPPES 20

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

JULIE A RICE LPC

Counselor (Professional)