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

Diana Marie Ziegler, MFT

Individual provider Marriage & Family Therapist · NPI 1003261843

Diana Marie Ziegler, MFT is a Marriage and Family Therapist in Seattle, Washington. Qualified in 2017, 9 years ago. Practices as a sole proprietor. Licensed in Wisconsin.

Years since qualifying
9
Licensed in
WI
In the registry since
2016
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

10215 Greenwood Ave N Unit S509
Seattle, WA 98133-9359
Phone: (608) 228-6272
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 1201-124 (WI)

Record details

NPI number1003261843
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedApril 29, 2016
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Accepts Medicare assignment Not indicated

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