Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Tianna Niesen, LCSW

Individual provider Clinical Social Worker · NPI 1861053332

Tianna Niesen, LCSW is a Clinical Social Worker in West Plains, Missouri. Qualified in 2019, 7 years ago. Practices with Ozarks Medical Center, a 173-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
7
Licensed in
MO
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1211 Porter Wagoner Blvd # 23
West Plains, MO 65775-1826
Phone: (417) 257-6762
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2900 Independence Sq, West Plains, MO 65775-4238 — (417) 620-3396

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 2021034969 (MO)

Record details

NPI number1861053332
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 25, 2019
Last updated in NPPESNovember 1, 2023
Certification dateNovember 1, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Ozarks Medical Center — 173 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Ozarks Medical Center

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 173 clinicians in the practice; 12 are shown here.

Other providers in West Plains