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

Ann C Altemus, LCSW

Individual provider Social Worker · NPI 1548448467

Ann C Altemus, LCSW is a Social Worker in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2008.

Licensed in
DE
In the registry since
2008
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

507 Philadelphia Pike
Wilmington, DE 19809-2154
Phone: (302) 254-5507
Fax: (302) 762-8983
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence Q1-0000889 (DE)

Record details

NPI number1548448467
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 1, 2008
Last updated in NPPESAugust 23, 2012
Mailing address507 Philadelphia Pike, Wilmington, DE 19809-2154

Other providers in Wilmington