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

MARSHFIELD CLINIC INC
NPI 1952347981
Clinic/Center in Marshfield, WI

Active since June 20, 2006
1000 N OAK AVE, MARSHFIELD, WI 54449(715) 387-5511 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 30, 2026, Apr 1, 2026, Sep 18, 2025 and 7 more (10 updates tracked since 2019).

About Marshfield Clinic Inc NPPES

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

MARSHFIELD CLINIC INC (NPI 1952347981), doing business as Marshfield Clinic Florida Teleradiology/telehealth, is a healthcare organization registered as a clinic/center in Marshfield, Wisconsin and active in the NPI registry since June 2006. The organization lists Jolyn Munson, Vp Revenue Cycle Operations, as its authorized official.

NPPES Registry Identity

NPI1952347981
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameMARSHFIELD CLINIC INC
Location Address1000 N OAK AVEMarshfield, WI 54449-5703
Mailing Address1000 N Oak Ave, Provider Enrollment Shp Fl2Marshfield, WI 54449-5703 · (715) 387-5511
Phone(715) 387-5511
Organization SubpartYesParent: Marshfield Clinic Health System Inc
Authorized OfficialJolyn MunsonVp Revenue Cycle Operations · (605) 328-8395
Enumeration DateJune 20, 2006
Last NPPES UpdateOctober 30, 202610 updates tracked since enumeration
NPPES CertifiedOctober 30, 2026
✔ NPI 1952347981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 10

★ 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).
Also ListedEmergency MedicineTaxonomy 207P00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedSurgeryTaxonomy 208600000X
Also ListedClinic/Center · Ambulatory SurgicalTaxonomy 261QA1903X
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X
1000 N OAK AVE, Marshfield, WI 54449
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Other Names 3

Doing Business AsMarshfield Clinic Florida Teleradiology/telehealth
Doing Business AsMarshfield Medical Center - River Region Sp Independent Lab
Doing Business AsMarshfield Medical Center Professional Services

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, Quartz, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marshfield Clinic Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,766

Medicare enrollment records show 2,766 clinicians reassign Medicare billing to Marshfield Clinic Inc, which bills Medicare for the services they deliver. Of these, 418 practice at this address and 596 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 68

Nurse Practitioner388
Diagnostic Radiology299
Certified Registered Nurse Anesthetist (CRNA)240
Emergency Medicine190
Physical Therapist in Private Practice155
Hospitalist152
Anesthesiology117
Family Practice110
60 other specialties1,115

Nearest to this location (20)

See all 2,766
Ihab Abdalrahman, MD
Hospitalist
NPI 1497855134
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Ayman Ahmed, MD
Vascular Surgery
NPI 1275811200
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Karen Allen, FNP - C
Nurse Practitioner
NPI 1497571996
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Utchariya Anantamongkol, MD
Anesthesiology
NPI 1114346558
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Kimberly Anderson, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1053549873
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Shahid Atcha, MD
Obstetrics/Gynecology
NPI 1144276551
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOSSame address
Lamin Bangura, M.D.
Interventional Cardiology
NPI 1790078079
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Hatice Baser, MD
Cardiovascular Disease (Cardiology)
NPI 1184035818
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5211
✔ PECOSSame address
Lisa Bast, MS CCC SP
Qualified Speech Language Pathologist
NPI 1336254804
1000 N OAK AVE
Marshfield, WI 54449
(715) 389-3469
Same address
Rebecca Blonsky, M.D.
Nephrology
NPI 1669812764
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Justin Castellow, MD
Pediatric Medicine
NPI 1639565344
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOSSame address
Mahesh Chaudhary, MD
Diagnostic Radiology
NPI 1669193454
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
John Cordova, M.D.
Critical Care (Intensivists)
NPI 1073510731
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Caryl Dellinger, MD
Neurology
NPI 1588833925
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Jason Duelge, MD
Radiation Oncology
NPI 1326032509
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Christina Friedl, MD
Psychiatry
NPI 1649899709
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOSSame address
Giancarlo Garcia, M.D.
Ophthalmology
NPI 1265969984
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Tae Gardner, M.D.
Interventional Radiology
NPI 1952565194
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
✔ PECOS✔ Accepts MedicareSame address
Preeti Girotra, M.B.B.S.
Family Practice
NPI 1447506779
1000 N OAK AVE
Marshfield, WI 54449
(619) 840-1907
✔ PECOS✔ Accepts MedicareSame address
Katherine Hansen
Occupational Therapist in Private Practice
NPI 1275472151
1000 N OAK AVE
Marshfield, WI 54449
(715) 387-5511
Same address
See all 2,766 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 52

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
11,737 services5,669 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
2,072 services928 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
1,682 services457 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
1,187 services954 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
696 services532 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
655 services517 patients

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 1952347981. It was assigned to this organization in the NPPES registry on June 20, 2006. The provider is doing business as Marshfield Clinic Florida Teleradiology/Telehealth, Marshfield Medical Center - River Region SP Independent Lab and Marshfield Medical Center Professional Services.

Where is Marshfield Clinic Inc located?

Marshfield Clinic Inc is located at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.

What is Marshfield Clinic Inc's specialty?

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

Is Marshfield Clinic Inc enrolled in Medicare?

Yes. Marshfield Clinic Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marshfield Clinic Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,766 clinicians in 68 Medicare specialties reassign their Medicare billing to Marshfield Clinic Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (388), Diagnostic Radiology (299) and Certified Registered Nurse Anesthetist (CRNA) (240). Of these, 418 practice at this address and 596 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Marshfield Clinic Inc accept?

Health plans from Anthem Blue Cross and Blue Shield, Quartz, Sanford Health Plan and Security Health Plan 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 October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.