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

Dr. Melissa A Knowlton-Patheal, PSYD

Individual provider Clinical Psychologist · NPI 1619354636

Dr. Melissa A Knowlton-Patheal, PSYD is a Clinical Psychologist in Kennewick, Washington. Licensed in Arizona and Washington. Registered with an NPI since 2015.

Licensed in
AZ, WA
In the registry since
2015
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

100 N Morain St Ste 201
Kennewick, WA 99336-2905
Phone: (509) 543-7253
Fax: (509) 735-8535
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY60472709 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 4062 (AZ)

Record details

NPI number1619354636
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedApril 28, 2015
Last updated in NPPESApril 28, 2015

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