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DR. JOHN T. GRUM M.D.
NPI 1033144720
Radiology - Diagnostic Radiology in Milwaukee, WI

Active since July 11, 2006
945 N 12TH ST, SUITE 3858, MILWAUKEE, WI 53233(414) 219-2000 Get Directions Write a Review

NPPES record last updated: January 11, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John T. Grum M.d. NPPES

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

DR. JOHN T. GRUM M.D. (NPI 1033144720) is an individual diagnostic radiology provider in Milwaukee, Wisconsin, licensed in Wisconsin (21699-020) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1033144720
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN T. GRUMCredential: M.D.
Location Address945 N 12TH ST, SUITE 3858Milwaukee, WI 53233-1305
Mailing Address945 N 12th St, Suite 3858Milwaukee, WI 53233-1305 · (414) 219-2000
Phone(414) 219-2000
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateJanuary 11, 2013
✔ NPI 1033144720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in WI · 21699-020
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
945 N 12TH ST, Milwaukee, WI 53233
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Other Identifiers 4

Medicaid31466900WI
Medicare PIN000616360WI
Medicare PIN000602556WI
Medicare UPINB53281

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.

RANA MOHAMMED AL RUBAYE MD
Student in an Organized Health Care Education/Training Program
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 219-7427
RICHARD COMPTON KURTZ II MD
Family Medicine
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 219-0000
MS. ANN M YOCKEY APNP
Nurse Practitioner
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 219-5800
SARAH E KRAEMER PA-C
Physician Assistant
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 219-6777
DR. ALINA M WINANS MD
Emergency Medicine
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 219-2000
MS. MORANDA MARIA MEDINA-LOPEZ RN
Registered Nurse
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 219-2000
XENAYSHMA ZHAYLEENE GNAS-PACHECO
Registered Nurse (Registered Nurse First Assistant)
945 N 12TH ST
MILWAUKEE, WI 53233
Milwaukee County (414) 000-0000
PROGRESSIVE COMMUNITY HEALTH CENTERS, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
945 N 12TH ST, URGENT CARE
MILWAUKEE, WI 53233
Milwaukee County (414) 935-8000

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 Grum's NPI number?

The NPI number for John Grum is 1033144720. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is John Grum located?

John Grum practices at 945 N 12th St Suite 3858, Milwaukee, WI 53233. The listed phone number is (414) 219-2000.

What is John Grum's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for John Grum was last updated on January 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.