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

Lily Elizabeth Peterson-Williby, LISW

Individual provider Counselor · NPI 1235426529

Lily Elizabeth Peterson-Williby, LISW is a Counselor in Ames, Iowa. Practices as a sole proprietor and works from 2 locations. Licensed in Iowa.

Licensed in
IA
In the registry since
2011
Specialties on file
2
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2603 Northridge Pkwy Ste 102
Ames, IA 50010-4046
Phone: (515) 827-7629
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 3600 Lincoln Way Ste 4, Ames, IA 50014-7595 — (515) 239-4410

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 074543 (IA)
Counselor Taxonomy 101Y00000X

Record details

NPI number1235426529
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorYes
NPI enumeratedJuly 7, 2011
Last updated in NPPESMarch 29, 2024
Certification dateMarch 29, 2024

Other providers in Ames