OrganizationActive
Yankton Sioux Tribe
NPI 1851856009 · Clinical Social Worker · Wagner, SD
Yankton Sioux Tribe is a Clinical Social Worker organization in Wagner, SD (NPI 1851856009).
Provider details
- NPI number
- 1851856009
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Robert Flying Hawk, Tribal Chairman(605) 469-5370
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
800 Main Sw
Wagner, SD 57380-9602
Phone: (605) 384-3641
Fax: (605) 384-5687
Street-level locationGet directions
Mailing address
P.o. Box 1153
Wagner, SD 57380-9602
Registry dates
- Enumerated
- 2019-02-01
- Last updated
- 2019-02-01
Frequently asked questions
- What is Yankton Sioux Tribe's NPI number?
- Yankton Sioux Tribe's National Provider Identifier (NPI) is 1851856009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Yankton Sioux Tribe?
- Yankton Sioux Tribe is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Yankton Sioux Tribe located?
- Yankton Sioux Tribe's practice location on file with NPPES is 800 Main Sw, Wagner, SD 57380-9602.
- What is Yankton Sioux Tribe's phone number?
- The practice phone number listed in the NPPES registry for Yankton Sioux Tribe is (605) 384-3641.
- Who is the authorized official for Yankton Sioux Tribe?
- The authorized official listed on Yankton Sioux Tribe's NPPES record is Robert Flying Hawk, Tribal Chairman. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Yankton Sioux Tribe's NPI active?
- Yes — Yankton Sioux Tribe's NPI (1851856009) is active in the NPPES registry as of the last update on 2019-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.