Individual
MARK A KLAASSEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
315 EAST 200 NORTH, STE A, WARSAW, IN 46582
(574) 264-4163
(574) 262-9650
Mailing address
5052 N CLINTON ST, FORT WAYNE, IN 46825-5822
(260) 484-8551
(260) 482-5060
Taxonomy
Speciality
Code
Description
License number
State
207X00000X
Orthopaedic Surgery Physician
Primary
01031923A
IN
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
100206940A
—
IN
Enumeration date
07/28/2006
Last updated
12/23/2025
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