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

Katherine Joan Johnston McDonough, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1689140006

Katherine Joan Johnston McDonough, CCC-SLP is a Speech-Language Pathologist in Mountain View, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2018
What do these letters mean?
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

1049 El Monte Ave Ste C185
Mountain View, CA 94040-2398
Phone: (408) 409-5161
Show map & directions

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

Additional practice locations (1)

  • 20400 Saratoga Los Gatos Rd, Saratoga, CA 95070-5927 — (408) 741-2950

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 24628 (CA)

Record details

NPI number1689140006
Entity typeIndividual (Type 1)
GenderFemale
Credentials CCC-SLP
Sole proprietorNo
NPI enumeratedOctober 24, 2018
Last updated in NPPESApril 23, 2021
Certification dateApril 23, 2021

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