Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Catherine Louise Posendek, MSW, LISW-S

Individual provider Clinical Social Worker · NPI 1134497209

Mrs. Catherine Louise Posendek, MSW, LISW-S is a Clinical Social Worker in Cleveland, Ohio. Qualified in 2011, 15 years ago. Practices with Serenity Now Therapy LLC, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
15
Licensed in
OH
In the registry since
2011
Specialties on file
2
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

15728 Lorain Ave # 8095
Cleveland, OH 44111-5542
Phone: (216) 350-0332
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 26220 Center Ridge Rd, Westlake, OH 44145-4016 — (216) 350-0332

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence I.1440046 (OH)
Clinical Social Worker Taxonomy 1041C0700X · Licence S.1100827 (OH)

Record details

NPI number1134497209
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LISW-S
Sole proprietorYes
NPI enumeratedDecember 5, 2011
Last updated in NPPESSeptember 30, 2025
Certification dateSeptember 30, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Serenity Now Therapy Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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