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ASPIRUS WAUSAU HOSPITAL, INC.
NPI 1285888602
Clinic/Center in Merrill, WI

Active since November 12, 2008CLIA 52D0395508 · Waiver
3333 E MAIN ST, MERRILL, WI 54452(715) 539-5600 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 3, 2026, Jun 11, 2024 (2 updates tracked since 2024).

About Aspirus Wausau Hospital, Inc. NPPES

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

ASPIRUS WAUSAU HOSPITAL, INC. (NPI 1285888602), doing business as Aspirus Merrill Clinic, is a healthcare organization registered as a clinic/center in Merrill, Wisconsin and active in the NPI registry since November 2008. The organization holds a CLIA Waiver certificate valid through April 12, 2028 and lists Lori Peck, Svp- Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1285888602
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameASPIRUS WAUSAU HOSPITAL, INC.
Location Address3333 E MAIN STMerrill, WI 54452-8959
Mailing Address29980 Network PlChicago, IL 60673-1299 · (715) 847-2304
Phone(715) 539-5600
Organization SubpartYes
Authorized OfficialLori PeckSvp- Chief Financial Officer · (715) 847-2575
Enumeration DateNovember 12, 2008
Last NPPES UpdateMarch 3, 20262 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1285888602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
3333 E MAIN ST, Merrill, WI 54452
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Other Names 2

Doing Business AsAspirus Merrill Clinic
Doing Business AsMerrill Clinic

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 52D0395508

Aspirus Wausau Hospital-Merrill Clinic · Merrill, WI
Active · expires Apr 12, 2028
CLIA Number52D0395508
Laboratory TypePhysician Office
Certificate Effective DateApril 13, 2026
Certificate Expiration DateApril 12, 2028
Laboratory DirectorKristy Witkus
Laboratory Phone(715) 539-5602
Laboratory LocationAspirus Wausau Hospital-Merrill Clinic3333 E Main St, Merrill, WI 54452
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 5

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

NATALIE WEEKS
Family Medicine
3333 E MAIN ST
MERRILL, WI 54452
Lincoln County (715) 539-5600
JOHN M WHEAT D.O.
Family Medicine
3333 E MAIN ST
MERRILL, WI 54452
Lincoln County (715) 539-5600
KETEVAN SHONIA
Physician Assistant
3333 E MAIN ST
MERRILL, WI 54452
Lincoln County (715) 539-5600
CATHERINE G HENRY MD
Family Medicine
3333 E MAIN ST
MERRILL, WI 54452
Lincoln County (175) 539-5600
CHRISTIAN E LEE MD
Internal Medicine
3333 E MAIN ST
MERRILL, WI 54452
Lincoln County (175) 539-5600

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 Aspirus Wausau Hospital, Inc.'s NPI number?

The NPI number for Aspirus Wausau Hospital, Inc. is 1285888602. It was assigned to this organization in the NPPES registry on November 12, 2008. The provider is doing business as Aspirus Merrill Clinic and Merrill Clinic.

Where is Aspirus Wausau Hospital, Inc. located?

Aspirus Wausau Hospital, Inc. is located at 3333 E Main St, Merrill, WI 54452. The listed phone number is (715) 539-5600.

What is Aspirus Wausau Hospital, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Does Aspirus Wausau Hospital, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 52D0395508) is associated with this NPI, valid through April 12, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Aspirus Wausau Hospital, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Aspirus Wausau Hospital, Inc. 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 Aspirus Wausau Hospital, Inc. was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.