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

Leslie Wellington, LCSW, Ltd

Organization Clinical Social Worker · NPI 1265606602

Leslie Wellington, LCSW, Ltd is a Clinical Social Worker in Wilmette, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3330 Old Glenview Rd
Wilmette, IL 60091-2963
Phone: (847) 251-1582
Fax: (847) 251-3685
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149003571 (IL)

Record details

NPI number1265606602
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leslie Wellington — Licensed Clinical Social Worker · (847) 251-1582
NPI enumeratedApril 16, 2008
Last updated in NPPESSeptember 9, 2008
Mailing address3330 Old Glenview Rd, Wilmette, IL 60091-2963

Other providers in Wilmette