Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Katilyn Williamson, MSW

Individual provider Social Worker · NPI 1427773464

Katilyn Williamson, MSW is a Clinical Social Worker in Evansville, Indiana. Qualified in 2022, 4 years ago. Practices with Southwestern Behavioral Healthcare Inc, a 37-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
4
Licensed in
IN
In the registry since
2022
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

415 Mulberry St
Evansville, IN 47713-1230
Phone: (812) 432-7791
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 99114665A (IN)

Record details

NPI number1427773464
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedOctober 11, 2022
Last updated in NPPESOctober 11, 2022
Certification dateOctober 11, 2022
Mailing address415 Mulberry St, Evansville, IN 47713-1230

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Southwestern Behavioral Healthcare Inc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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