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

William Peter Moeller, LCSW

Individual provider Social Worker · NPI 1245566983

William Peter Moeller, LCSW is a Social Worker in Glen Ellyn, Illinois. Licensed in Illinois and Louisiana. Registered with an NPI since 2009.

Licensed in
IL, LA
In the registry since
2009
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

505 Crescent Blvd
Glen Ellyn, IL 60137-4539
Phone: (630) 545-0610
Fax: (630) 545-0640
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 149014963 (IL)
Social Worker Taxonomy 104100000X · Licence 10790 (LA)
Social Worker Taxonomy 104100000X · Licence 150012593 (IL)

Record details

NPI number1245566983
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 31, 2009
Last updated in NPPESOctober 25, 2016
Mailing address505 Crescent Blvd, Glen Ellyn, IL 60137-4539

Other providers in Glen Ellyn