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

Matthew Nienow

Individual provider Mental Health Counselor · NPI 1255118899

Matthew Nienow is a Mental Health Counselor in Port Angeles, Washington. Registered with an NPI since 2023.

In the registry since
2023

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

Record details

NPI number1255118899
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 8, 2023
Last updated in NPPESSeptember 8, 2023
Certification dateSeptember 8, 2023
Mailing address118 E 8th St, Port Angeles, WA 98362-6129

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