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

Peter Alyssa Lachman, LSW

Individual provider Social Worker · NPI 1790527943

Peter Alyssa Lachman, LSW is a Social Worker in Chicago, Illinois. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Practice location Address checks out

840 W Irving Park Rd Ste 302&304
Chicago, IL 60613-3011
Phone: (773) 659-9207
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1790527943
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials LSW
Sole proprietorNo
NPI enumeratedJune 10, 2024
Last updated in NPPESJune 10, 2024
Certification dateJune 10, 2024

Other providers in Chicago