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

MS. Katherine Lena Weller, MFT

Individual provider Marriage & Family Therapist · NPI 1124245907

MS. Katherine Lena Weller, MFT is a Marriage & Family Therapist in Friday Harbor, Washington. Practices as a sole proprietor. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

710 Nash St
Friday Harbor, WA 98250-7604
Phone: (360) 968-6116
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 27594 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence LF00002257 (WA)

Record details

NPI number1124245907
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESDecember 8, 2022
Certification dateDecember 8, 2022

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