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

Cassondra R Rook, LCSW

Individual provider Social Worker · NPI 1710650056

Cassondra R Rook, LCSW is a Social Worker in Rocklin, California. Practices as a sole proprietor and works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2021
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5701 Lonetree Blvd Ste 221F
Rocklin, CA 95765-3796
Phone: (916) 742-3761
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 (2)

  • 1895 E Roseville Pkwy Ste 120, Roseville, CA 95661-7977 — (916) 742-3761
  • 2750 Sutterville Rd, Sacramento, CA 95820-1093 — (916) 290-8130

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 137587 (CA)

Record details

NPI number1710650056
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 30, 2021
Last updated in NPPESMarch 27, 2026
Certification dateMarch 27, 2026

Other providers in Rocklin