Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
KARL PENNAU
Active
Individual
KARL PENNAU
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207X00000X
Orthopaedic Surgery Physician
Primary
24240
WI
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
13880
DEAN
WI
05
—
30286500
—
WI
01
—
P00224646
RAILROAD MEDICARE
WI
01
—
WI01S7
JOHN DEERE
WI
Enumeration date
11/15/2005
Last updated
07/13/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign upProduct
Developers