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

Individual provider Social Worker · NPI 1790329357

Mark C Krzysiak, LSW is a Social Worker in Cleveland, Ohio. Practices as a sole proprietor and works from 2 locations. Licensed in Ohio.

Licensed in
OH
In the registry since
2019
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

4400 Euclid Ave
Cleveland, OH 44103-3734
Phone: (216) 431-5800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 22001 Fairmount Blvd, Shaker Heights, OH 44118-4819 — (216) 932-2800

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence S.2106393 (OH)

Record details

NPI number1790329357
Entity typeIndividual (Type 1)
GenderMale
Credentials LSW
Sole proprietorYes
NPI enumeratedNovember 6, 2019
Last updated in NPPESJuly 14, 2026
Certification dateJuly 14, 2026

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