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

Mary K Horan LCSW, LLC

Organization Clinical Social Worker · NPI 1356626683

Mary K Horan LCSW, LLC is a Clinical Social Worker in Oak Brook, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2625 Butterfield Rd Ste 138S
Oak Brook, IL 60523-1234
Phone: (708) 508-9981
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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 149013501 (IL)

Record details

NPI number1356626683
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Horan — Lcsw · (708) 508-9981
NPI enumeratedOctober 18, 2011
Last updated in NPPESOctober 18, 2011
Mailing address312 Wisconsin Ave, 1n, Oak Park, IL 60302-3494

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