Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KAREN ANN SONNEN LMT
NPI 1942118328
Massage Therapist in Germantown, WI

Q: What is Karen Sonnen's NPI number?

The NPI number for Karen Sonnen is 1942118328. It was assigned to this individual provider in the NPPES registry on August 28, 2026.

Q: What is Karen Sonnen's specialty?

The primary specialty registered for this NPI is Massage Therapist with taxonomy code 225700000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Sonnen was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since August 28, 2026

W175N11163 STONEWOOD DR STE 213, GERMANTOWN, WI 53022(262) 355-4221(414) 240-9236 Get Directions Write a Review

NPPES record added: August 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Karen Ann Sonnen Lmt NPPES

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

KAREN ANN SONNEN LMT (NPI 1942118328) is an individual massage therapist in Germantown, Wisconsin, licensed in Wisconsin (18306-146) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1942118328

Entity TypeIndividualFemale

Primary Taxonomy225700000X

Provider Legal NameKAREN ANN SONNENCredential: LMT

Location AddressW175N11163 STONEWOOD DR STE 213Germantown, WI 53022-6502

Mailing AddressN109w16403 Hawthorne DrGermantown, WI 53022-5542 · (262) 355-4221 · Fax (414) 240-9236

Phone(262) 355-4221

Fax(414) 240-9236

Sole ProprietorNo

Enumeration DateAugust 28, 2026

NPPES CertifiedAugust 28, 2026

✔ NPI 1942118328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMassage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code225700000X

License✔ Licensed in WI · 18306-146

Definition

An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.

W175N11163 STONEWOOD DR STE 213, Germantown, WI 53022

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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 Karen Sonnen's NPI number?

The NPI number for Karen Sonnen is 1942118328. It was assigned to this individual provider in the NPPES registry on August 28, 2026.

Where is Karen Sonnen located?

Karen Sonnen practices at W175n11163 Stonewood Dr Ste 213, Germantown, WI 53022. The listed phone number is (262) 355-4221.

What is Karen Sonnen's specialty?

The primary specialty registered for this NPI is Massage Therapist with taxonomy code 225700000X.

When was this NPI record last updated?

The NPPES record for Karen Sonnen was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.