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

Rhiannon Trozzi Andreini, MA, LMHCA

Individual provider Mental Health Counselor · NPI 1558882134

Rhiannon Trozzi Andreini, MA, LMHCA is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2017
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

1562 E Olive Way Apt 307
Seattle, WA 98102-5583
Phone: (425) 443-0545
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 MC60701975 (WA)

Record details

NPI number1558882134
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LMHCA
Sole proprietorYes
NPI enumeratedJuly 4, 2017
Last updated in NPPESJuly 21, 2022

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