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

Theresa Lock, PHD

Individual provider Clinical Psychologist · NPI 1659550671

Theresa Lock, PHD is a Clinical Psychologist in Renton, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

15 S Grady Way Ste 347
Renton, WA 98057-3242
Phone: (206) 328-8889
Fax: (206) 328-8884
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY00003514 (WA)

Record details

NPI number1659550671
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 25, 2007
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025
Mailing addressPo Box 84625, Seattle, WA 98124-5925

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