Mellette County Health Clinic
NPI 1518914829 · Community Health Clinic/Center · White River, SD
Mellette County Health Clinic is a Community Health Clinic/Center organization in White River, SD (NPI 1518914829).
Provider details
- NPI number
- 1518914829
- Entity type
- Organization
- Primary specialty
- Community Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Marilyn Seymour, Physician Assistant(605) 259-3121
- License
- 0004 (SD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Other names (DBA / former)
- Doing business as
- Horizon Health Care, Inc.
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2008-01-29
Frequently asked questions
- What is Mellette County Health Clinic's NPI number?
- Mellette County Health Clinic's National Provider Identifier (NPI) is 1518914829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mellette County Health Clinic?
- Mellette County Health Clinic is classified in the NPPES registry as Community Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mellette County Health Clinic located?
- Mellette County Health Clinic's practice location on file with NPPES is First and Roosevelt, White River, SD 57579-0281.
- What is Mellette County Health Clinic's phone number?
- The practice phone number listed in the NPPES registry for Mellette County Health Clinic is (605) 259-3121.
- Who is the authorized official for Mellette County Health Clinic?
- The authorized official listed on Mellette County Health Clinic's NPPES record is Marilyn Seymour, Physician Assistant. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mellette County Health Clinic's NPI active?
- Yes — Mellette County Health Clinic's NPI (1518914829) is active in the NPPES registry as of the last update on 2008-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.