NPPES file of Aug 9, 2026

Human Service Agency in Watertown, SD

This location of Human Service Agency bills under NPI 1720074644, an organization record issued on Sep 26, 2005 with the primary taxonomy Addiction (Substance Use Disorder) Counselor. It is one of 3 NPIs registered under this name and one of 3 in Watertown; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1720074644
Legal name
Human Service Agency
Entity
Type 2 · organization
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
123 19TH ST NE, Watertown, SD 57201
Phone
605-886-0123
Enumerated
Sep 26, 2005
Record updated
Aug 6, 2024
Authorized official
Ceo (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 2 Watertown NPIs

  1. Human Service Agency123 19TH ST NE · issued Aug 10, 20161215481031
  2. Human Service Agency123 19TH ST NE · issued Apr 11, 20221235871245

8 clinicians CMS lists with Human Service Agency in Watertown

  1. Carrie Dylla, PACPsychiatric/Mental Health Nurse Practitioner1245274240
  2. Wendy EggenMental Health Counselor1689256034
  3. Kari Johnston, LPCClinical Social Worker1538154554
  4. Cora Lowry, LSWCounselor1871135087
  5. Jacob Mathy, MDPsychiatry Physician1447943428
  6. David Mendel, LCSWClinical Social Worker1174750343
  7. Josie Ries, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1255924791
  8. Heather Stricherz, CSW-PIPClinical Social Worker1144690090

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 3 Human Service Agency NPIs

Every location registered under this name, in 1 city.

See every location

Checking an organization

  1. Confirm the business with the South Dakota secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 101Y00000X Counselor
  • 101YA0400X Addiction (Substance Use Disorder) Counselor
  • 103T00000X Psychologist
  • 103TA0400X Addiction (Substance Use Disorder) Psychologist
  • 2084P0800X Psychiatry Physician
  • 2084P0802X Addiction Psychiatry Physician
  • 261QR0405X Substance Use Disorder Rehabilitation Clinic/Center
  • 261QR0405X Substance Use Disorder Rehabilitation Clinic/Center
  • 320600000X Intellectual and/or Developmental Disabilities Residential Treatment Facility
  • 320600000X Intellectual and/or Developmental Disabilities Residential Treatment Facility
  • 320900000X Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility
  • 320900000X Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility

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 Watertown NPI should I use?

Ask the office which NPI it bills under; all 3 Watertown 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.