Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Cnos, PC

Organization Orthopaedic Surgery Physician · NPI 1891057550

Cnos, PC is an Orthopaedic Surgery Physician in Sioux City, Iowa. Registered with an NPI since 2012.

In the registry since
2012
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2735 Outer Dr N
Sioux City, IA 51104-1590
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

Durable Medical Equipment & Medical Supplies (primary) Taxonomy 332B00000X
Orthopaedic Surgery Physician Taxonomy 207X00000X

Record details

NPI number1891057550
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ryan Meis — Owner/Board Member · (605) 217-2667
NPI enumeratedJune 8, 2012
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026
Mailing address575 N Sioux Point Rd, Dakota Dunes, SD 57049-5312

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