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CHARLES THIMMESCH
NPI 1396691754
Registered Nurse - Addiction (Substance Use Disorder) in Onalaska, WI

Active since March 09, 2026
9532 E 16 FRONTAGE RD, ONALASKA, WI 54650(608) 783-0506 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles Thimmesch NPPES

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

CHARLES THIMMESCH (NPI 1396691754) is an individual addiction (substance use disorder) provider in Onalaska, Wisconsin, licensed in Wisconsin (143150-30) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1396691754
Entity TypeIndividualMale
Primary Taxonomy163WA0400X
Provider Legal NameCHARLES THIMMESCH
Location Address9532 E 16 FRONTAGE RDOnalaska, WI 54650-6739
Mailing Address9532 E 16 Frontage RdOnalaska, WI 54650-6739
Phone(608) 783-0506
Sole ProprietorNo
Enumeration DateMarch 9, 2026
NPPES CertifiedMarch 9, 2026
✔ NPI 1396691754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Addiction (Substance Use Disorder)Nursing Service Providers
Taxonomy Code163WA0400X
License✔ Licensed in WI · 143150-30
9532 E 16 FRONTAGE RD, Onalaska, WI 54650
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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.

AMS OF WISCONSIN, LLC
Clinic/Center (Methadone)
9532 E 16 FRONTAGE RD, SUITE 100
ONALASKA, WI 54650
La Crosse County (608) 783-0506
PATRICIA OLSON
Registered Nurse (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD
ONALASKA, WI 54650
La Crosse County (608) 783-0506
KATLYN BECKER
Counselor (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD
ONALASKA, WI 54650
La Crosse County (608) 783-0506
CULLEN BOSWORTH
Counselor (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD
ONALASKA, WI 54650
La Crosse County (608) 783-0506
TRACY WEBER
Registered Nurse (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD, STE. 100
ONALASKA, WI 54650
La Crosse County (608) 783-0506
RUSTY RUSSELL
Counselor (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD
ONALASKA, WI 54650
La Crosse County (608) 783-0506
JENNIFER LYNN SOBOLEWSKI CSAC
Counselor (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD, SUITE 100
ONALASKA, WI 54650
La Crosse County (608) 783-0506
AHNA HENRICKSON
Counselor (Addiction (Substance Use Disorder))
9532 E 16 FRONTAGE RD
ONALASKA, WI 54650
La Crosse County (608) 783-0506

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 Charles Thimmesch's NPI number?

The NPI number for Charles Thimmesch is 1396691754. It was assigned to this individual provider in the NPPES registry on March 9, 2026.

Where is Charles Thimmesch located?

Charles Thimmesch practices at 9532 E 16 Frontage Rd, Onalaska, WI 54650. The listed phone number is (608) 783-0506.

What is Charles Thimmesch's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Addiction (Substance Use Disorder), with taxonomy code 163WA0400X.

When was this NPI record last updated?

The NPPES record for Charles Thimmesch was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.