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

Mr. Gregory Wayne Twiddy, LMHC

Individual provider Mental Health Counselor · NPI 1518276591

Mr. Gregory Wayne Twiddy, LMHC is a Mental Health Counselor in Olympia, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2010
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

2024 Caton Way SW
Olympia, WA 98502-8201
Phone: (360) 358-1506
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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 LH60171115 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence MC60180619 (WA)

Record details

NPI number1518276591
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorYes
NPI enumeratedSeptember 24, 2010
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023

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