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

CHARLES W KARPEN M.D.
NPI 1235211509
Internal Medicine - Cardiovascular Disease in Springfield, IL

Active since October 19, 2006
619 E MASON ST, SUITE 4P57, SPRINGFIELD, IL 62701(217) 788-0706(217) 525-2535 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Charles W Karpen M.d. NPPES

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

CHARLES W KARPEN M.D. (NPI 1235211509) is an individual cardiovascular disease provider in Springfield, Illinois, licensed in Illinois (036077305) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1235211509
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameCHARLES W KARPENCredential: M.D.
Location Address619 E MASON ST, SUITE 4P57Springfield, IL 62701-1034
Mailing AddressPo Box 19420Springfield, IL 62794-9420 · (217) 788-0706 · Fax (217) 525-2535
Phone(217) 788-0706
Fax(217) 525-2535
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateSeptember 29, 2026
✔ NPI 1235211509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IL · 036077305
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.
Also ListedSpecialistTaxonomy 174400000X · License 036-077305 (IL)
619 E MASON ST, Springfield, IL 62701
Open in Google Maps ↗

Other Identifiers 2

Other596500034IL · Medicare Id Locality 12
Other060030904IL · Railroad

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.

CARL E ARENTZEN M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
619 E MASON ST, SUITE 3P25
SPRINGFIELD, IL 62701
Sangamon County (217) 545-7600
STEPHEN H JENNISON M.D.
Specialist
619 E MASON ST, SUITE 4P57
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706
DR. GEORGE EROMOSELE EIGBIRE M.D.
Internal Medicine (Interventional Cardiology)
619 E MASON ST
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706
BART L TROY M.D.
Specialist
619 E MASON ST, SUITE 4P57
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706
MARGIE DOUGLAS
Nurse Practitioner (Adult Health)
619 E MASON ST, SUITE 4P57
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706
JENNIFER K BLACK N.P.
Nurse Practitioner (Adult Health)
619 E MASON ST, SUITE 4P57
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706
KOBY KIMBALL PA-C
Physician Assistant
619 E MASON ST
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706
MEREDITH FLEMING
Nurse Practitioner (Family)
619 E MASON ST, SUITE 4P57
SPRINGFIELD, IL 62701
Sangamon County (217) 788-0706

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 Charles Karpen's NPI number?

The NPI number for Charles Karpen is 1235211509. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Charles Karpen located?

Charles Karpen practices at 619 E Mason St Suite 4p57, Springfield, IL 62701. The listed phone number is (217) 788-0706.

What is Charles Karpen'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 Charles Karpen was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.