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DR. JOHN T. FISH III M.D.
NPI 1033188446
Internal Medicine in Waukesha, WI

Active since March 16, 2006
N9W29326 THAMES RD, WAUKESHA, WI 53188(262) 646-3030 Get Directions Write a Review

NPPES record last updated: October 7, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John T. Fish Iii M.d. NPPES

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

DR. JOHN T. FISH III M.D. (NPI 1033188446) is an individual internal medicine provider in Waukesha, Wisconsin, licensed in Wisconsin (22357) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1033188446
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN T. FISH IIICredential: M.D.
Location AddressN9W29326 THAMES RDWaukesha, WI 53188-9473
Mailing AddressN9w29326 Thames RdWaukesha, WI 53188-9473 · (262) 646-3030
Phone(262) 646-3030
Sole ProprietorNo
Enumeration DateMarch 16, 2006
Last NPPES UpdateOctober 7, 2020
NPPES CertifiedOctober 7, 2020
✔ NPI 1033188446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 22357
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
N9W29326 THAMES RD, Waukesha, WI 53188
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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 John Fish's NPI number?

The NPI number for John Fish is 1033188446. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is John Fish located?

John Fish practices at N9w29326 Thames Rd, Waukesha, WI 53188. The listed phone number is (262) 646-3030.

What is John Fish's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Fish was last updated on October 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.