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

Cassandra Callaghan, MA, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1083965578

Cassandra Callaghan, MA, CCC-SLP is a Speech-Language Pathologist in Issaquah, Washington. Practices as a sole proprietor. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2012
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

565 NW Holly St
Issaquah, WA 98027-2834
Phone: (425) 837-7085
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence LL60071766 (WA)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 13857 (CA)

Record details

NPI number1083965578
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , CCC-SLP
Sole proprietorYes
NPI enumeratedSeptember 25, 2012
Last updated in NPPESSeptember 25, 2012
Mailing address18529 Ne 19th Pl, Bellevue, WA 98008-3325

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