Cnos PC
Organization Active NPI Orthopaedic Surgery Physician · Dakota Dunes, SD
NPI 1881604320 · NPPES record last updated Jan 14, 2026
Key facts
- NPI
- 1881604320
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Orthopaedic Surgery Physician 207X00000X
- License
- 0369 (SD)
- Legal business name
- CNOS PC
- Practice address
- 575 N Sioux Point Rd
Dakota Dunes, SD 57049-5312 - Phone
- (605) 217-2667
- Fax
- (605) 217-2900
- NPI assigned
- Aug 8, 2006
- Organization subpart
- No
Authorized official
- Name
- Ryan C Meis, MD
- Title
- Owner/Board of Director
- Phone
- (605) 217-2667
Other NPIs with the same Medicare PAC ID 3
Practitioners 103
-
Trisha Marie Anderson, PA-C
-
Maria A Azpeitia, NP
-
Chase Beiermann, PA
-
Benjamin T. Bissell, M.D.
-
Sarah Bligh, MD
-
Davis Bloemendaal, PA-C
-
Brooke M Buum, NP-C
-
Kimberly Cooper, OTR/L
-
Justin Taylor Deans, D.O.
-
Kelly L Delaney-Nelson, M.D.
-
Nicole M Devoe, DNP
-
Amy L Dietrich, PA C
-
Ryan Michael Duhaime, DPT
-
Scott Martin Feese, PA-C
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (4 enrollments) in SD, IA, NE
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20031117000632 | SD | Part B Supplier - Clinic/Group Practice | 4284548942 |
Receives reassigned benefits from 93 practitioners Practice locations: Dakota Dunes, SD; Yankton, SD; Vermillion, SD; Brookings, SD |
| O20031217000907 | IA | Part B Supplier - Clinic/Group Practice | 4284548942 |
Receives reassigned benefits from 100 practitioners Practice locations: Storm Lake, IA; Spencer, IA; Sioux City, IA; Sioux Center, IA; Sac City, IA; Orange City, IA; Moville, IA; Rock Valley, IA… |
| O20040930001019 | NE | Part B Supplier - Clinic/Group Practice | 4284548942 |
Receives reassigned benefits from 55 practitioners Practice locations: Wayne, NE; South Sioux City, NE; Ponca, NE; Pender, NE; Norfolk, NE; Omaha, NE |
| O20100930053686 | SD | DME Supplier - Physician - Orthopedic/Orthopedic Surgery | 4284548942 | Practice locations: Dakota Dunes, SD |
National Provider Directory
Locations
800 Kenyon Rd
Ste T
Fort Dodge, IA 50501
Phone (515) 574-6845
101 W Main St
Lake City, IA 51449
212 Plymouth St SW
Le Mars, IA 51031
Phone (712) 546-7789
4301 Sergeant Rd
Ste 100
Sioux City, IA 51106
5708 Sunnybrook Ct
Sioux City, IA 51106
20 W 6th St
Ste 100
Spencer, IA 51301
1410 N 13th St
Norfolk, NE 68701
Phone (402) 371-0123
2501 Lakeridge Dr
Ste 106
Norfolk, NE 68701
Phone (402) 201-2373
201 E 4th St
Ste 202
South Sioux City, NE 68776
705 N Sioux Point Rd
North Sioux City, SD 57049
Phone (605) 217-5566
575 N Sioux Point Rd
#1430
North Sioux City, SD 57049
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rheumatology Physician |
207RR0500X | 0369 | SD | |
| Neurological Surgery Physician |
207T00000X | 0369 | SD | |
| Orthopaedic Surgery Physician |
207X00000X | 0369 | SD | Yes |
| Plastic Surgery Physician |
208200000X | 0369 | SD | |
| Neurology Physician |
2084N0400X | 0369 | SD | |
| Podiatrist |
213E00000X | 0369 | SD | |
| Durable Medical Equipment & Medical Supplies | 332B00000X | 0369 | SD |
Addresses
Primary practice location
575 N Sioux Point Rd
Dakota Dunes, SD 57049-5312
Mailing address
PO Box 1430
Dakota Dunes, SD 57049-1430
Phone (605) 217-2667
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0181842 | Medicaid | IA |
Other providers in Dakota Dunes, SD
- James Lawrence Case
- Jana Chadwick
- Kip D Chesmore
- Megan Cleveland
- Carrie Lynn Closter
- Brian Collette
- Michelle Kay Connor
- John Edward Cook
- Kimberly Cooper
- Carol Copeland
All providers in Dakota Dunes, SD · Orthopaedic Surgery Physician in South Dakota
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jan 14, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.