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

Donald Harmon, LISW

Individual provider Social Worker · NPI 1730771171

Donald Harmon, LISW is a Social Worker in Sandusky, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2021
Specialties on file
2
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

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Practice location Address checks out

1925 Hayes Ave
Sandusky, OH 44870-4737
Phone: (419) 557-5177
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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 I.2608828 (OH)
Social Worker Taxonomy 104100000X · Licence S.2410845 (OH)

Record details

NPI number1730771171
Entity typeIndividual (Type 1)
GenderMale
Credentials LISW
Sole proprietorYes
NPI enumeratedFebruary 8, 2021
Last updated in NPPESOctober 1, 2026
Certification dateOctober 1, 2026

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