1. Home
  2. Directory
  3. Wisconsin
  4. Janesville
  5. Emergency Medicine
  6. NPI Profile

DR. JOSEPH H MASTROMARINO MD
NPI 1568471985
Emergency Medicine in Janesville, WI

Active since August 05, 2006
1000 MINERAL POINT AVE, MERCY HOSPITAL, JANESVILLE, WI 53548(608) 756-6000 Get Directions Write a Review

NPPES record last updated: February 23, 2016. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Joseph H Mastromarino Md NPPES

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

DR. JOSEPH H MASTROMARINO MD (NPI 1568471985) is an individual emergency medicine provider in Janesville, Wisconsin, licensed in New Hampshire (9586) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1568471985
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOSEPH H MASTROMARINOCredential: MD
Location Address1000 MINERAL POINT AVE, MERCY HOSPITALJanesville, WI 53548
Mailing Address1000 Mineral Point Ave, Mercy Hospital And Trauma CenterJanesville, WI 53548-2940 · (608) 756-6000
Phone(608) 756-6000
Sole ProprietorNo
Enumeration DateAugust 5, 2006
Last NPPES UpdateFebruary 23, 2016
✔ NPI 1568471985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NH · 9586
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1000 MINERAL POINT AVE, Janesville, WI 53548
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINC52005NH
Medicaid30201082NH

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.

BENJAMIN C. MILLER PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6508
KARINA LAURA PAULIUS QUINN MD
Plastic Surgery
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
ALESIA L DRAKE DPT, PT
Physical Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6842
PAULINE R CASS PHARMD
Pharmacist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
KAREN SAUNDERS OT
Occupational Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
DR. MERLE S RUST MD
Neurological Surgery
1000 MINERAL POINT AVE, MERCY WEST NEUROSURGERY
JANESVILLE, WI 53548
Rock County (608) 756-6826
DR. MICHAEL V COOGAN MD
Emergency Medicine (Medical Toxicology)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
CHRISTOPHER B GOODAVISH PA
Physician Assistant
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6868

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 Mastromarino's NPI number?

The NPI number for Joseph Mastromarino is 1568471985. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Joseph Mastromarino located?

Joseph Mastromarino practices at 1000 Mineral Point Ave Mercy Hospital, Janesville, WI 53548. The listed phone number is (608) 756-6000.

What is Joseph Mastromarino's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Joseph Mastromarino was last updated on February 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.