WILLIAM K CLANFIELD MD
NPI 1326085648
Hospitalist in Janesville, WI

Active since June 02, 2006
3400 E RACINE ST, JANESVILLE, WI 53546(608) 373-8000 Get Directions Write a Review

NPPES record last updated: November 5, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 5, 2020, Mar 24, 2016 (2 updates tracked since 2016).

About William K Clanfield Md NPPES

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

WILLIAM K CLANFIELD MD (NPI 1326085648) is an individual hospitalist provider in Janesville, Wisconsin, licensed in Wisconsin (31105-20) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1326085648
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameWILLIAM K CLANFIELDCredential: MD
Location Address3400 E RACINE STJanesville, WI 53546-2344
Mailing Address3400 E Racine StJanesville, WI 53546-2344 · (608) 373-8000
Sole ProprietorNo
Enumeration DateJune 2, 2006
Last NPPES UpdateNovember 5, 20202 updates tracked since enumeration
NPPES CertifiedNovember 5, 2020
NPI 1326085648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in WI · 31105-20
Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

3400 E RACINE ST, Janesville, WI 53546

Other Identifiers 1

Medicaid1326085648WI

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.

Durable Medical Equipment & Medical Supplies
3400 E RACINE ST
JANESVILLE, WI 53546
Nurse Anesthetist, Certified Registered
3400 E RACINE ST
JANESVILLE, WI 53546
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3400 E RACINE ST
JANESVILLE, WI 53546
Occupational Therapist
3400 E RACINE ST
JANESVILLE, WI 53546
Obstetrics & Gynecology
3400 E RACINE ST
JANESVILLE, WI 53546
Nurse Anesthetist, Certified Registered
3400 E RACINE ST
JANESVILLE, WI 53546
General Acute Care Hospital
3400 E RACINE ST
JANESVILLE, WI 53546
Nurse Anesthetist, Certified Registered
3400 E RACINE ST
JANESVILLE, WI 53546

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 William Clanfield's NPI number?

The NPI number for William Clanfield is 1326085648. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Where is William Clanfield located?

William Clanfield practices at 3400 E Racine St, Janesville, WI 53546. The listed phone number is (608) 373-8000.

What is William Clanfield's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

When was this NPI record last updated?

The NPPES record for William Clanfield was last updated on November 5, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.