Organization
CNOS PC
Active
Organization subpart
No
Provider details
NPI number
Authorized official
RYAN C MEIS MD (OWNER/BOARD OF DIRECTOR)
(605) 217-2667
Entity
Organization
Contact information
Practice address
575 N SIOUX POINT RD, DAKOTA DUNES, SD 57049-5312
(605) 217-2667
(605) 217-2900
Mailing address
PO BOX 1430, DAKOTA DUNES, SD 57049-1430
(605) 217-2667
(605) 217-2900
Taxonomy
Speciality
Code
Description
License number
State
207RR0500X
Rheumatology Physician
0369
SD
207T00000X
Neurological Surgery Physician
0369
SD
207X00000X
Orthopaedic Surgery Physician
Primary
0369
SD
208200000X
Plastic Surgery Physician
0369
SD
2084N0400X
Neurology Physician
0369
SD
213E00000X
Podiatrist
0369
SD
332B00000X
Durable Medical Equipment & Medical Supplies
0369
SD
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
0181842
—
IA
Enumeration date
08/08/2006
Last updated
01/14/2026
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