Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Kari Joanne Johnston, LPC

Individual provider Clinical Social Worker · NPI 1538154554

Mrs. Kari Joanne Johnston, LPC is a Mental Health Counselor in Watertown, South Dakota. Qualified in 1997, 29 years ago. Practices with Human Service Agency, an 8-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
29
Licensed in
SD
In the registry since
2005
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

123 19th St NE
Watertown, SD 57201-2823
Phone: (605) 886-0123
Fax: (605) 886-5447
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LPC1043 (SD)

Record details

NPI number1538154554
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedSeptember 15, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Human Service Agency — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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