Katherine Terhardt
Katherine Terhardt is a Speech-Language Pathologist in Lake Forest, California. Works from 2 locations. Licensed in California.
- Licensed in
- CA
- In the registry since
- 2026
Practice location Address checks out
25531 Commercentre Dr Ste 120Lake Forest, CA 92630-8874
Phone: (949) 600-5437
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 29811 Santa Margarita Pkwy Ste 600, Rsm, CA 92688-3617 — (949) 600-5439
Specialties & licences
| Speech-Language Pathologist (primary) | Taxonomy 235Z00000X · Licence 21570 (CA) |
|---|
Record details
| NPI number | 1255280160 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Sole proprietor | No |
| NPI enumerated | January 23, 2026 |
| Last updated in NPPES | January 23, 2026 |
| Certification date | January 23, 2026 |
| Mailing address | 22431 Antonio Pkwy Ste B160-493, Rsm, CA 92688-2804 |
Other providers in Lake Forest
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Layla Saatchi
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Charity Lorraine Sando
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Karin Stanley, MACCC-SLP
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Chabonik Sweet, MS, CCC-SLP
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Twolips Therapy Inc
25381 Commercentre Dr Ste 100, Lake Forest, CA 92630-8860 · (714) 824-9610
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Kristin Wesley Williams, MS
6 Willow Way, Lake Forest, CA 92630-7237 · (714) 658-4193
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Leen Yosef, MSCCC-SLP
22672 Lambert St Ste 611, Lake Forest, CA 92630-1613 · (949) 329-8161