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

Johnathan Samuel Detwiler, LMHC

Individual provider Mental Health Counselor · NPI 1558829457

Johnathan Samuel Detwiler, LMHC is a Mental Health Counselor in Vancouver, Washington. Works from 2 locations. Licensed in Indiana, Oregon and Washington.

Licensed in
IN, OR, WA
In the registry since
2019
Specialties on file
3
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

816 NE 87th Ave
Vancouver, WA 98664-1991
Phone: (360) 566-4432
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1500 Ne Irving St Ste 440, Portland, OR 97232-4208 — (541) 517-9733

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH61055500 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 39003508A (IN)
Mental Health Counselor Taxonomy 101YM0800X · Licence C5666 (OR)

Record details

NPI number1558829457
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorNo
NPI enumeratedMarch 10, 2019
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

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