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MATTHEW C. KEIFER MD
NPI 1033209903
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Marshfield, WI

Active since October 13, 2006
1000 N OAK AVE, MARSHFIELD, WI 54449(715) 387-5511(715) 387-5240 Get Directions Write a Review

NPPES record last updated: April 18, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Matthew C. Keifer Md NPPES

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

MATTHEW C. KEIFER MD (NPI 1033209903) is an individual preventive medicine/occupational environmental medicine provider in Marshfield, Wisconsin, licensed in Wisconsin (55074) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1033209903
Entity TypeIndividualMale
Primary Taxonomy2083P0500X
Provider Legal NameMATTHEW C. KEIFERCredential: MD
Location Address1000 N OAK AVEMarshfield, WI 54449-5703
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (715) 387-5511 · Fax (715) 387-5240
Phone(715) 387-5511
Fax(715) 387-5240
Sole ProprietorNo
Enumeration DateOctober 13, 2006
Last NPPES UpdateApril 18, 2011
✔ NPI 1033209903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in WI · 55074
Definition
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD00020882 (WA)
1000 N OAK AVE, Marshfield, WI 54449
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Other Identifiers 7

Other8602971WA · Chpw
Other136695WA · L & I
Other4597KEWA · Regence
Other911019392Commercial
Medicaid8602971WA
Medicare UPINA14865
Medicare ID-Type UnspecifiedGAB03195

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 Matthew Keifer's NPI number?

The NPI number for Matthew Keifer is 1033209903. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Matthew Keifer located?

Matthew Keifer practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.

What is Matthew Keifer's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

When was this NPI record last updated?

The NPPES record for Matthew Keifer was last updated on April 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.