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MARSHFIELD CLINIC INC
NPI 1649344474
Pharmacy - Community/Retail Pharmacy in Merrill, WI

Active since November 20, 2006CLIA 52D0395502 · Waiver
1205 O DAY ST STE 100, MERRILL, WI 54452(715) 539-0118 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 20, 2026, Sep 6, 2024, Aug 1, 2024 and 1 more (4 updates tracked since 2022).

About Marshfield Clinic Inc NPPES

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

MARSHFIELD CLINIC INC (NPI 1649344474), doing business as Marshfield Clinic Dispensing, is a healthcare organization registered as a community/retail pharmacy in Merrill, Wisconsin and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through February 18, 2028 and lists Jolyn Munson, Vp Rev Cycle Operations, as its authorized official.

NPPES Registry Identity

NPI1649344474
Entity TypeOrganization
Primary Taxonomy3336C0003X
Legal Business NameMARSHFIELD CLINIC INC
Location Address1205 O DAY ST STE 100Merrill, WI 54452-3416
Mailing Address1000 N Oak Ave, Provider Enrollment Shp Fl 2Marshfield, WI 54449-5703 · (715) 387-5511
Phone(715) 539-0118
Organization SubpartYesParent: Marshfield Clinic Health System Inc
Authorized OfficialJolyn MunsonVp Rev Cycle Operations · (605) 328-6585
Enumeration DateNovember 20, 2006
Last NPPES UpdateJanuary 20, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1649344474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPharmacy · Community/Retail PharmacySuppliers
Taxonomy Code3336C0003X
Definition
A pharmacy where pharmacists store, prepare, and dispense medicinal preparations and/or prescriptions for a local patient population in accordance with federal and state law; counsel patients and caregivers (sometimes independent of the dispensing process); administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
Also ListedPharmacyTaxonomy 333600000X
1205 O DAY ST STE 100, Merrill, WI 54452
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Other Names 1

Doing Business AsMarshfield Clinic Dispensing

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health 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 52D0395502

Marshfield Clinic Merrill Center · Merrill, WI
Active · expires Feb 18, 2028
CLIA Number52D0395502
Laboratory TypePhysician Office
Certificate Effective DateFebruary 19, 2026
Certificate Expiration DateFebruary 18, 2028
Laboratory DirectorMichael O. Peterson
Laboratory Phone(715) 539-0101
Laboratory LocationMarshfield Clinic Merrill Center1205 Oday St, Merrill, WI 54452
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Medical Equipment Supplier Medicare DMEPOS 9

Medicare supplier enrollment and the product categories Marshfield Clinic Pharmacy Merrill carries, from the Medicare DMEPOS supplier directory.

Marshfield Clinic Pharmacy Merrill

DMEPOS supplier · Merrill, WIOperated by Marshfield Clinic Inc
✔

Accepts Medicare assignment

Marshfield Clinic Pharmacy Merrill 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)20661341
Medicare Participant SinceJanuary 1, 1998
Supplier Location1205 O Day St Ste 100 Attn: Mc Pharmacy Merrill Remote Dispensing SiteMerrill, WI 54452
Phone(715) 539-0101
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.

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 Marshfield Clinic Inc's NPI number?

The NPI number for Marshfield Clinic Inc is 1649344474. It was assigned to this organization in the NPPES registry on November 20, 2006. The provider is doing business as Marshfield Clinic Dispensing.

Where is Marshfield Clinic Inc located?

Marshfield Clinic Inc is located at 1205 O Day St Ste 100, Merrill, WI 54452. The listed phone number is (715) 539-0118.

What is Marshfield Clinic Inc's specialty?

The primary specialty registered for this NPI is Pharmacy, specializing in Community/Retail Pharmacy, with taxonomy code 3336C0003X.

Does Marshfield Clinic Inc accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Marshfield Clinic Pharmacy Merrill accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does Marshfield Clinic Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 52D0395502) is associated with this NPI, valid through February 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Marshfield Clinic Inc accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arizona Complete Health and 50 other insurers list Marshfield Clinic 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 Marshfield Clinic Inc was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.