Sieck Therapy
NPI 1639884471 · Mental Health Clinic/Center (Including Community Mental Health Center) · Brandon, SD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sieck Therapy is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Brandon, SD (NPI 1639884471).
Provider details
- NPI number
- 1639884471
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Amanda Sieck, Therapist(605) 366-2515
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Registry dates
- Enumerated
- 2023-01-17
- Last updated
- 2023-01-17
- Certified
- 2023-01-17
Frequently asked questions
- What is Sieck Therapy's NPI number?
- Sieck Therapy's National Provider Identifier (NPI) is 1639884471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sieck Therapy?
- Sieck Therapy is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Sieck Therapy located?
- Sieck Therapy's practice location on file with NPPES is 700 S 8th Ave, Brandon, SD 57005-1772.
- What is Sieck Therapy's phone number?
- The practice phone number listed in the NPPES registry for Sieck Therapy is (605) 582-4722.
- Does Sieck Therapy accept Medicare?
- Sieck Therapy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sieck Therapy?
- The authorized official listed on Sieck Therapy's NPPES record is Amanda Sieck, Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sieck Therapy's NPI active?
- Yes — Sieck Therapy's NPI (1639884471) is active in the NPPES registry as of the last update on 2023-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.