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

Mr. Joseph Anthony Losi, MALMFTA

Individual provider Marriage & Family Therapist · NPI 1366730343

Mr. Joseph Anthony Losi, MALMFTA is a Marriage & Family Therapist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2011

Practice location Address checks out

1800 Westlake Ave N Ste 303
Seattle, WA 98109-2704
Phone: (206) 595-2577
Fax: (206) 289-9839
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MG60154746 (WA)

Record details

NPI number1366730343
Entity typeIndividual (Type 1)
GenderMale
Credentials MALMFTA
Sole proprietorYes
NPI enumeratedJuly 12, 2011
Last updated in NPPESJuly 12, 2011

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