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

Individual provider Mental Health Counselor · NPI 1972876209

Sarah Lynn Grizzell Knapp is a Mental Health Counselor in Walla Walla, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2012
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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 1075
Walla Walla, WA 99362-0021
Phone: (509) 525-0704
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LW61490656 (WA)

Record details

NPI number1972876209
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 16, 2012
Last updated in NPPESNovember 14, 2024
Certification dateNovember 14, 2024

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