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

WILLIAM E CARSKADON MD
NPI 1598742819
Emergency Medicine in La Crosse, WI

Active since December 28, 2005
800 WEST AVE S, LA CROSSE, WI 54601(608) 782-9760(605) 791-9898 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About William E Carskadon Md NPPES

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

WILLIAM E CARSKADON MD (NPI 1598742819) is an individual emergency medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (17912) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1598742819
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM E CARSKADONCredential: MD
Location Address800 WEST AVE SLa Crosse, WI 54601
Mailing Address700 West Avenue South, Attn Physician ServicesLa Crosse, WI 54601 · (608) 791-4156 · Fax (608) 791-9898
Fax(605) 791-9898
Sole ProprietorNo
Enumeration DateDecember 28, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1598742819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WI · 17912
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
800 WEST AVE S, La Crosse, WI 54601

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.

Psychologist (Clinical)
800 WEST AVE S
LA CROSSE, WI 54601
Optometrist
800 WEST AVE S
LA CROSSE, WI 54601
Urology
800 WEST AVE S
LA CROSSE, WI 54601
Nurse Practitioner
800 WEST AVE S
LA CROSSE, WI 54601
Family Medicine
800 WEST AVE S
LA CROSSE, WI 54601
Student in an Organized Health Care Education/Training Program
800 WEST AVE S
LA CROSSE, WI 54601
Physical Therapist
800 WEST AVE S
LA CROSSE, WI 54601
Otolaryngology
800 WEST AVE S
LA CROSSE, WI 54601

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 Carskadon's NPI number?

The NPI number for William Carskadon is 1598742819. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is William Carskadon located?

William Carskadon practices at 800 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 782-9760.

What is William Carskadon's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for William Carskadon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.