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JOHN A CAMPBELL MD
NPI 1225138951
Internal Medicine - Critical Care Medicine in Marshfield, WI

Active since September 23, 2006
1000 N OAK AVE, MARSHFIELD, WI 54449(715) 387-5319 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John A Campbell Md NPPES

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

JOHN A CAMPBELL MD (NPI 1225138951) is an individual critical care medicine provider in Marshfield, Wisconsin, licensed in Wisconsin (22190) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1225138951
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameJOHN A CAMPBELLCredential: MD
Location Address1000 N OAK AVEMarshfield, WI 54449-5777
Mailing Address1000 N Oak AveMarshfield, WI 54449-5777
Phone(715) 387-5319
Sole ProprietorNo
Enumeration DateSeptember 23, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1225138951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in WI · 22190
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 22190 (WI)
1000 N OAK AVE, Marshfield, WI 54449
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Other Identifiers 1

Medicaid30262600WI

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.

ALISON RAE SAMPSON D.O.
Obstetrics & Gynecology
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5161
TAMARA L. LEAHY NP
Nurse Practitioner
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (800) 782-8581
SAMANTHA ELAINE MOORE RD, CD, CDCES
Dietitian, Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 389-7464
EUGENE H. LARSON PA
Physician Assistant
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5245
JAMES SKIBBA CRNA
Nurse Anesthetist, Certified Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-7179
KENNETH E ENGELHART MD
Internal Medicine
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5704
KRISTIN M GERNDT MD
Radiology (Vascular & Interventional Radiology)
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 389-3474
VIRGINIA WOOLWORTH NP
Nurse Practitioner
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5558

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 John Campbell's NPI number?

The NPI number for John Campbell is 1225138951. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Where is John Campbell located?

John Campbell practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5319.

What is John Campbell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

When was this NPI record last updated?

The NPPES record for John Campbell was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.