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

Patrick J. Ahern, J.d., LCSW, PC

Organization Adult Mental Health Clinic/Center · NPI 1871938928

Patrick J. Ahern, J.d., LCSW, PC is an Adult Mental Health Clinic/Center in St Charles, Illinois. Licensed in Illinois. Registered with an NPI since 2013.

Licensed in
IL
In the registry since
2013
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2210 Dean St Ste O-1
St Charles, IL 60175-1066
Phone: (630) 587-6910
Fax: (630) 587-4928
Show map & directions

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

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X · Licence 149-006411 (IL)

Record details

NPI number1871938928
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Patrick Ahern — Licensed Clinical Social Worker · (630) 587-6910
NPI enumeratedMay 2, 2013
Last updated in NPPESMay 2, 2013
Mailing address2210 Dean St, Suite O-1, St Charles, IL 60175-1066

Other providers in St Charles