Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JAMES E GLASSER MD
NPI 1548265259
Internal Medicine - Infectious Disease in La Crosse, WI

Active since June 17, 2005
1836 SOUTH AVE, LA CROSSE, WI 54601(608) 782-7300(608) 775-4467 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About James E Glasser Md NPPES

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

JAMES E GLASSER MD (NPI 1548265259) is an individual infectious disease provider in La Crosse, Wisconsin, licensed in Wisconsin (17387) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1548265259
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameJAMES E GLASSERCredential: MD
Location Address1836 SOUTH AVELa Crosse, WI 54601-5429
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300 · Fax (608) 775-4467
Fax(608) 775-4467
Sole ProprietorNo
Enumeration DateJune 17, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1548265259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in WI · 17387
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1836 SOUTH AVE, La Crosse, WI 54601

Other Identifiers 1

Medicaid31115800WI

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.

Anesthesiology
1836 SOUTH AVE, GUNDERSEN CLINIC, LTD.
LA CROSSE, WI 54601
Nurse Anesthetist, Certified Registered
1836 SOUTH AVE
LA CROSSE, WI 54601
Psychologist
1836 SOUTH AVE
LA CROSSE, WI 54601
Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
Nurse Practitioner (Adult Health)
1836 SOUTH AVE
LA CROSSE, WI 54601
Orthopaedic Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
Registered Nurse (Addiction (Substance Use Disorder))
1836 SOUTH AVE
LA CROSSE, WI 54601
Nurse Practitioner (Family)
1836 SOUTH AVE
LA CROSSE, WI 54601

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 Glasser's NPI number?

The NPI number for James Glasser is 1548265259. It was assigned to this individual provider in the NPPES registry on June 17, 2005.

Where is James Glasser located?

James Glasser practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.

What is James Glasser's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for James Glasser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.