TIMOTHY C DIETZEN
NPI 1528996667
Homeopath in Appleton, WI

Q: What is Timothy Dietzen's NPI number?

The NPI number for Timothy Dietzen is 1528996667. It was assigned to this individual provider in the NPPES registry on May 11, 2026.

Q: What is Timothy Dietzen's specialty?

The primary specialty registered for this NPI is Homeopath with taxonomy code 175L00000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Dietzen was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since May 11, 2026

3121 W SPENCER ST STE H, APPLETON, WI 54914(920) 209-5553 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Timothy C Dietzen NPPES

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

TIMOTHY C DIETZEN (NPI 1528996667) is an individual homeopath provider in Appleton, Wisconsin and active in the NPI registry since May 2026. He maintains a secondary practice location in Green Bay.

NPPES Registry Identity

NPI1528996667

Entity TypeIndividualMale

Primary Taxonomy175L00000X

Provider Legal NameTIMOTHY C DIETZEN

Location Address3121 W SPENCER ST STE HAppleton, WI 54914-4307

Mailing Address3121 W Spencer St Ste HAppleton, WI 54914-4307 · (920) 404-0451

Phone(920) 209-5553

Sole ProprietorYes

Enumeration DateMay 11, 2026

NPPES CertifiedMay 6, 2026

✔ NPI 1528996667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHomeopathOther Service Providers

Taxonomy Code175L00000X

Definition

A provider who is educated and trained in a system of therapeutics in which diseases are treated by drugs which are capable of producing in healthy persons symptoms like those of the disease to be treated. Treatment requires administering a drug in minute doses.

3121 W SPENCER ST STE H, Appleton, WI 54914

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Secondary Practice Location 1

Location 1510 E. Walnut StreetGreen Bay, WI 54301 · Phone (920) 209-5553

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Timothy Dietzen's NPI number?

The NPI number for Timothy Dietzen is 1528996667. It was assigned to this individual provider in the NPPES registry on May 11, 2026.

Where is Timothy Dietzen located?

Timothy Dietzen practices at 3121 W Spencer St Ste H, Appleton, WI 54914. The listed phone number is (920) 209-5553.

What is Timothy Dietzen's specialty?

The primary specialty registered for this NPI is Homeopath with taxonomy code 175L00000X.

When was this NPI record last updated?

The NPPES record for Timothy Dietzen was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.