DR. ROBERT T WILLIS MD
NPI 1609983576
Internal Medicine - Pulmonary Disease in Sheboygan, WI

Active since August 24, 2006
2414 KOHLER MEMORIAL DR, SHEBOYGAN, WI 53081(920) 457-4461(920) 459-1405 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Robert T Willis Md NPPES

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

DR. ROBERT T WILLIS MD (NPI 1609983576) is an individual pulmonary disease provider in Sheboygan, Wisconsin, licensed in Wisconsin (17841) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1609983576
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. ROBERT T WILLISCredential: MD
Location Address2414 KOHLER MEMORIAL DRSheboygan, WI 53081
Mailing Address3301 W Forest Home AveMilwaukee, WI 53215-2843 · (414) 647-6326 · Fax (414) 671-8860
Fax(920) 459-1405
Sole ProprietorNo
Enumeration DateAugust 24, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPI 1609983576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in WI · 17841
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 17841 (WI)
2414 KOHLER MEMORIAL DR, Sheboygan, WI 53081

Other Identifiers 1

Medicaid31199700WI

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.

Physical Therapist
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Optometrist
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Nurse Practitioner
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Nurse Practitioner (Psychiatric/Mental Health)
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Internal Medicine (Pulmonary Disease)
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Registered Nurse (Diabetes Educator)
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Family Medicine
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081
Radiology (Diagnostic Radiology)
2414 KOHLER MEMORIAL DR
SHEBOYGAN, WI 53081

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 Willis's NPI number?

The NPI number for Robert Willis is 1609983576. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Robert Willis located?

Robert Willis practices at 2414 Kohler Memorial Dr, Sheboygan, WI 53081. The listed phone number is (920) 457-4461.

What is Robert Willis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Robert Willis was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.