DR. JAMES R HOLMBERG M.D.
NPI 1902889736
Emergency Medicine in Milwaukee, WI
About Dr. James R Holmberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES R HOLMBERG M.D. (NPI 1902889736) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (29012-020) and active in the NPI registry since November 2005.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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.
MILWAUKEE, WI 53233
MILWAUKEE, WI 53233
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 James Holmberg's NPI number?
The NPI number for James Holmberg is 1902889736. It was assigned to this individual provider in the NPPES registry on November 25, 2005.
Where is James Holmberg located?
James Holmberg practices at 945 N 12th St, Milwaukee, WI 53233. The listed phone number is (414) 219-7880.
What is James Holmberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
What insurance does James Holmberg accept?
Health plans from CareSource (Common Ground Healthcare) list James Holmberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for James Holmberg was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.