Carroll Institute in Sioux Falls, SD
This location of Carroll Institute bills under NPI 1255868220, an organization record issued on May 22, 2017 with the primary taxonomy Mental Health Counselor. It is one of 2 NPIs registered under this name and one of 2 in Sioux Falls; each clinician who sees you there has their own NPI and license.
- Legal name
- Carroll Institute
- Entity
- Type 2 · organization
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 5625 S SOUTHEASTERN AVE, Sioux Falls, SD 57108
- Phone
- 605-271-3441
- Enumerated
- May 22, 2017
- Record updated
- Aug 9, 2021
- Authorized official
- Office Manager (title as filed)
The other Sioux Falls NPI
- Carroll Institute310 S 1ST AVE · issued Feb 21, 20071952446411
2 clinicians CMS lists with Carroll Institute in Sioux Falls
- Gretchen Hartmann, LMFTMarriage & Family Therapist1588092084
- Alyssa Mendel, LPCCounselor1023853165
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the South Dakota secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Which Sioux Falls NPI should I use?
Ask the office which NPI it bills under; all 2 Sioux Falls NPIs are registered under the same name.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.