Individual
ERIK SIEVERTSEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
1700 CLINTON ST, MUSKEGON, MI 49443
(231) 728-4601
Mailing address
PO BOX 1487, MUSKEGON, MI 49443-1487
(616) 975-1845
(616) 975-1870
Taxonomy
Speciality
Code
Description
License number
State
207P00000X
Emergency Medicine Physician
Primary
102607
WI
207P00000X
Emergency Medicine Physician
Primary
86111
WI
207PE0004X
Emergency Medical Services (Emergency Medicine) Physician
4301072224
MI
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
930103748
RAILROAD MEDICARE
MI
Enumeration date
08/04/2006
Last updated
02/05/2026
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