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

Gregory J Mattus, LMHC

Individual provider Mental Health Counselor · NPI 1528170008

Gregory J Mattus, LMHC is a Mental Health Counselor in Port Angeles, Washington. Licensed in New Mexico and Washington. Registered with an NPI since 2006.

Licensed in
NM, WA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

118 E 8th St
Port Angeles, WA 98362-6129
Phone: (360) 457-0431
Fax: (360) 457-0493
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH60596191 (WA)
Professional Counselor Taxonomy 101YP2500X · Licence 0126111 (NM)

Record details

NPI number1528170008
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 4, 2015

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