DR. NIKOLAOS CHATZIZACHARIAS MD, PHD, FRCS
NPI 1871049072
Surgery - Surgical Oncology in Wauwatosa, WI

Q: What is Nikolaos Chatzizacharias's NPI number?

The NPI number for Nikolaos Chatzizacharias is 1871049072. It was assigned to this individual provider in the NPPES registry on August 28, 2016.

Q: What is Nikolaos Chatzizacharias's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Active since August 28, 2016

9200 WEST WISCONSIN AVENUE, MEDICAL COLLEGE OF WISONSIN, WAUWATOSA, WI 53226(414) 805-5020 Get Directions Write a Review

NPPES record last updated: August 28, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Nikolaos Chatzizacharias Md, Phd, Frcs NPPES

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

DR. NIKOLAOS CHATZIZACHARIAS MD, PHD, FRCS (NPI 1871049072) is an individual surgical oncology provider in Wauwatosa, Wisconsin, licensed in Wisconsin (65018-20) and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1871049072

Entity TypeIndividualMale

Primary Taxonomy2086X0206X

Provider Legal NameDR. NIKOLAOS CHATZIZACHARIASCredential: MD, PHD, FRCS

Location Address9200 WEST WISCONSIN AVENUE, MEDICAL COLLEGE OF WISONSINWauwatosa, WI 53226-3596

Mailing Address9200 West Wisconsin Avenue, Medical College Of WisonsinWauwatosa, WI 53226-3596 · (414) 805-5020

Phone(414) 805-5020

Sole ProprietorNo

Enumeration DateAugust 28, 2016

✔ NPI 1871049072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2086X0206X

License✔ Licensed in WI · 65018-20

Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

9200 WEST WISCONSIN AVENUE, Wauwatosa, WI 53226

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Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SVETLANA Y ZAHAROVA APNP

Nurse Practitioner

9200 WEST WISCONSIN AVENUE, FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3666

DR. MAHENDR S KOCHAR MD

Internal Medicine (Nephrology)

9200 WEST WISCONSIN AVENUE, FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3666

DR. MICHAEL E WIDLANSKY M.D.

Internal Medicine (Cardiovascular Disease)

9200 WEST WISCONSIN AVENUE, 5TH FLOOR, SECTION OF CARDIOLOGY
WAUWATOSA, WI 53226

Milwaukee County (414) 456-6716

DR. RAJIV R VARMA MD

Internal Medicine (Gastroenterology)

9200 WEST WISCONSIN AVENUE, FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3666

DR. WENDY WATSON MD

Anesthesiology

9200 WEST WISCONSIN AVENUE, HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3666

MS. ERICA A SCHELLHAAS PA-C

Physician Assistant

9200 WEST WISCONSIN AVENUE, FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3666

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 Nikolaos Chatzizacharias's NPI number?

The NPI number for Nikolaos Chatzizacharias is 1871049072. It was assigned to this individual provider in the NPPES registry on August 28, 2016.

Where is Nikolaos Chatzizacharias located?

Nikolaos Chatzizacharias practices at 9200 West Wisconsin Avenue Medical College Of Wisonsin, Wauwatosa, WI 53226. The listed phone number is (414) 805-5020.

What is Nikolaos Chatzizacharias's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

When was this NPI record last updated?

The NPPES record for Nikolaos Chatzizacharias was last updated on August 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.