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JOSEPH J MAZZA MD
NPI 1609972116
Internal Medicine - Hematology & Oncology in Minocqua, WI

Active since September 15, 2006
9601 TOWNLINE RD, MINOCQUA, WI 54548(715) 387-5426 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joseph J Mazza Md NPPES

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

JOSEPH J MAZZA MD (NPI 1609972116) is an individual hematology & oncology provider in Minocqua, Wisconsin, licensed in Wisconsin (16711) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1609972116
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameJOSEPH J MAZZACredential: MD
Location Address9601 TOWNLINE RDMinocqua, WI 54548
Mailing Address1000 N Oak AveMarshfield, WI 54449-5777
Phone(715) 387-5426
Sole ProprietorNo
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1609972116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in WI · 16711
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
9601 TOWNLINE RD, Minocqua, WI 54548
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Other Identifiers 2

Medicare UPINB54896
Medicaid31253200WI

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.

COLLEEN ANN MUELLER APNP
Nurse Practitioner
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1000
GARY BAILEY MD
Urology
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1255
MR. BLAIN E. NYBERG R.PH.
Pharmacist
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1217
STEVE W JANAK MD
Family Medicine
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1212
MARK E RASSIER MD
Internal Medicine (Nephrology)
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1000
CASSANDRA J. TILTGES LAT
Specialist/Technologist (Athletic Trainer)
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1000
TOMASZ GORAL MD
Internal Medicine
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1164
RICHARD F FOSSEN MD
Internal Medicine
9601 TOWNLINE RD
MINOCQUA, WI 54548
Oneida County (715) 358-1000

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 Joseph Mazza's NPI number?

The NPI number for Joseph Mazza is 1609972116. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Joseph Mazza located?

Joseph Mazza practices at 9601 Townline Rd, Minocqua, WI 54548. The listed phone number is (715) 387-5426.

What is Joseph Mazza's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Joseph Mazza was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.