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

MS. Mary L Arnott, LMHC

Individual provider Mental Health Counselor · NPI 1356344519

MS. Mary L Arnott, LMHC is a Mental Health Counselor in Sequim, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Indiana and Washington.

Licensed in
IN, WA
In the registry since
2005
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

390 E Cedar St
Sequim, WA 98382
Phone: (360) 681-8463
Show map & directions

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

Additional practice locations (1)

  • 390 E Cedar St, Sequim, WA 98382 — (360) 681-8463

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH00011389 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 39001555A (IN)

Record details

NPI number1356344519
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedMay 23, 2005
Last updated in NPPESAugust 13, 2019

Other providers in Sequim