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

Dr. Mary S. Stowell, PHD, LMHC

Individual provider Mental Health Counselor · NPI 1831286558

Dr. Mary S. Stowell, PHD, LMHC is a Mental Health Counselor in Bainbridge Island, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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

345 Knechtel Way NE Ste 102
Bainbridge Island, WA 98110-2860
Phone: (206) 842-4521
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 LH00005907 (WA)

Record details

NPI number1831286558
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LMHC
Sole proprietorYes
NPI enumeratedOctober 5, 2006
Last updated in NPPESDecember 4, 2008

Other providers in Bainbridge Island