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DR. MARK W WILLIAMS M.D.
NPI 1326198623
Family Medicine in Eau Claire, WI

Active since January 11, 2007
105 GARFIELD AVE, EAU CLAIRE, WI 54701(715) 836-4311(715) 836-5979 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark W Williams M.d. NPPES

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

DR. MARK W WILLIAMS M.D. (NPI 1326198623) is an individual family medicine provider in Eau Claire, Wisconsin, licensed in Wisconsin (28121-020) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1326198623
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK W WILLIAMSCredential: M.D.
Location Address105 GARFIELD AVEEau Claire, WI 54701-4811
Mailing Address105 Garfield, P.o. Box 4004Eau Claire, WI 54701 · (715) 836-4311 · Fax (715) 836-5979
Phone(715) 836-4311
Fax(715) 836-5979
Sole ProprietorNo
Enumeration DateJanuary 11, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1326198623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WI · 28121-020
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
105 GARFIELD AVE, Eau Claire, WI 54701
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Other Providers at the Same Location NPPES 15

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

ANGELA MAE STOMBAUGH NP
Nurse Practitioner (Family)
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-5010
HANNAH SONSALLA
Registered Nurse
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-4636
JOYCE A SMITH NP
Nurse Practitioner
105 GARFIELD AVE, STUDENT HEALTH SERVICE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-4311
HANNAH ANN QUADY
Student in an Organized Health Care Education/Training Program
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-4636
JACQUELINE EVANS
Student in an Organized Health Care Education/Training Program
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-3377
MALLORY LYNN MELVIN
Student in an Organized Health Care Education/Training Program
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 965-2752
MORGAN BERGER DNP
Registered Nurse
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-4636
BROOKE WEIK
Registered Nurse (Emergency)
105 GARFIELD AVE
EAU CLAIRE, WI 54701
Eau Claire County (715) 836-5287

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 Mark Williams's NPI number?

The NPI number for Mark Williams is 1326198623. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Mark Williams located?

Mark Williams practices at 105 Garfield Ave, Eau Claire, WI 54701. The listed phone number is (715) 836-4311.

What is Mark Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Mark Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.