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ROGER A BILLHARDT MD
NPI 1265515837
Internal Medicine - Cardiovascular Disease in Chicago, IL

Active since October 24, 2006
1725 W HARRISON, SUITE 1138, CHICAGO, IL 60612(312) 563-3233(312) 563-3235 Get Directions Write a Review

NPPES record last updated: September 28, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Roger A Billhardt Md NPPES

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

ROGER A BILLHARDT MD (NPI 1265515837) is an individual cardiovascular disease provider in Chicago, Illinois, licensed in Illinois (3653546) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1265515837
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameROGER A BILLHARDTCredential: MD
Location Address1725 W HARRISON, SUITE 1138Chicago, IL 60612
Mailing Address1725 W Harrison, Suite 1138Chicago, IL 60612 · (312) 563-3233 · Fax (312) 563-3235
Phone(312) 563-3233
Fax(312) 563-3235
Sole ProprietorNo
Enumeration DateOctober 24, 2006
Last NPPES UpdateSeptember 28, 2007
✔ NPI 1265515837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IL · 3653546
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1725 W HARRISON, Chicago, IL 60612
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Other Identifiers 3

Medicare PIN926220IL
Medicare UPINC43722
Medicaid0360535461IL

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.

ALBENE KOKOCINSKI MD
Internal Medicine
1725 W HARRISON, SUITE 318
CHICAGO, IL 60612
Cook County (312) 942-6647
DR. KEITH WILLIAM MILLIKAN M.D.
Surgery
1725 W HARRISON, SUITE 810
CHICAGO, IL 60612
Cook County (312) 942-6500
DR. DANIEL JOHN DEZIEL M.D.
Surgery
1725 W HARRISON, SUITE 810
CHICAGO, IL 60612
Cook County (312) 942-6500
DR. CHRISTOPHER GRAVES GOETZ MD
Psychiatry & Neurology (Neurology)
1725 W HARRISON, #755 NEUROSCIENCE INSTITUTE SECT OF MOVEMENT DISORDERS
CHICAGO, IL 60612
Cook County (312) 563-2030
RAYANNA STEVENSON MS,RDN,LDN
Dietitian, Registered
1725 W HARRISON, SUITE 207
CHICAGO, IL 60612
Cook County (312) 942-5861
DR. NORMAN L WOOL M.D.
Surgery
1725 W HARRISON, SUITE 837
CHICAGO, IL 60612
Cook County (312) 942-4877
MRS. MELISSA M LUBBE RN
Registered Nurse
1725 W HARRISON, SUITE 408 WEST
CHICAGO, IL 60612
Cook County (312) 997-2229
NEAL RUGGIE MD
Internal Medicine (Cardiovascular Disease)
1725 W HARRISON, SUITE 1138
CHICAGO, IL 60612
Cook County (312) 563-3233

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 Roger Billhardt's NPI number?

The NPI number for Roger Billhardt is 1265515837. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Roger Billhardt located?

Roger Billhardt practices at 1725 W Harrison Suite 1138, Chicago, IL 60612. The listed phone number is (312) 563-3233.

What is Roger Billhardt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Roger Billhardt was last updated on September 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.