Individual
GREGORY M SIBENALLER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
DO
Contact information
Practice address
1010 4TH ST SW STE 305, MASON CITY, IA 50401-2801
(641) 428-5700
(641) 428-2515
Mailing address
600 1ST ST NW STE 101, MASON CITY, IA 50401-2932
Taxonomy
Speciality
Code
Description
License number
State
390200000X
Student in an Organized Health Care Education/Training Program
Primary
—
—
Other
Enumeration date
04/20/2022
Last updated
07/14/2025
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