Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Cnos PC

Organization Rheumatology Physician · NPI 1588701205

Cnos PC provides Rheumatology Physician services in Sioux City, Iowa. Licensed in South Dakota. Registered with an NPI since 2007.

Licensed in
SD
In the registry since
2007
Specialties on file
8
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5708 Sunnybrook Ct
Sioux City, IA 51106-4254
Phone: (605) 217-2667
Fax: (605) 217-2900
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X
Rheumatology Physician Taxonomy 207RR0500X
Neurological Surgery Physician Taxonomy 207T00000X
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence 0369 (SD)
Plastic Surgery Physician Taxonomy 208200000X
Neurology Physician Taxonomy 2084N0400X
Podiatrist Taxonomy 213E00000X
Durable Medical Equipment & Medical Supplies Taxonomy 332B00000X · Licence 0369 (SD)

Record details

NPI number1588701205
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ryan Meis — Physician/Owner · (605) 217-2667
NPI enumeratedJanuary 31, 2007
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026
Mailing addressPo Box 1430, Dakota Dunes, SD 57049-1430

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