Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT D SHAFFER MD
NPI 1982687331
Internal Medicine - Gastroenterology in La Crosse, WI

Active since November 21, 2005
800 WEST AVE S, LA CROSSE, WI 54601(608) 791-9862(608) 791-9821 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert D Shaffer Md NPPES

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

ROBERT D SHAFFER MD (NPI 1982687331) is an individual gastroenterology provider in La Crosse, Wisconsin, licensed in Wisconsin (16054) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1982687331
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameROBERT D SHAFFERCredential: MD
Location Address800 WEST AVE SLa Crosse, WI 54601-8806
Mailing Address800 West Ave SLa Crosse, WI 54601-8806 · (608) 791-9862 · Fax (608) 791-9821
Fax(608) 791-9821
Sole ProprietorNo
Enumeration DateNovember 21, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1982687331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in WI · 16054
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
800 WEST AVE S, La Crosse, WI 54601

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.

Psychologist (Clinical)
800 WEST AVE S
LA CROSSE, WI 54601
Optometrist
800 WEST AVE S
LA CROSSE, WI 54601
Urology
800 WEST AVE S
LA CROSSE, WI 54601
Nurse Practitioner
800 WEST AVE S
LA CROSSE, WI 54601
Family Medicine
800 WEST AVE S
LA CROSSE, WI 54601
Physical Therapist
800 WEST AVE S
LA CROSSE, WI 54601
Otolaryngology
800 WEST AVE S
LA CROSSE, WI 54601
Audiologist
800 WEST AVE S
LACROSSE, 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 Robert Shaffer's NPI number?

The NPI number for Robert Shaffer is 1982687331. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Robert Shaffer located?

Robert Shaffer practices at 800 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 791-9862.

What is Robert Shaffer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Robert Shaffer 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 39 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.