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

MS. Deborah Jean Nielsen, MFT

Individual provider Mental Health Counselor · NPI 1497818355

MS. Deborah Jean Nielsen, MFT is a Mental Health Counselor in Seattle, Washington. Works from 2 locations. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

100 Denny Way
Seattle, WA 98109-4049
Phone: (206) 888-4894
Fax: (206) 339-1499
Show map & directions

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

Additional practice locations (1)

  • 12016 Bartlett Ave Ne, Seattle, WA 98125-5837 — (760) 937-5361

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LF61400079 (WA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFC32618 (CA)

Record details

NPI number1497818355
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedDecember 19, 2006
Last updated in NPPESNovember 16, 2023
Certification dateNovember 16, 2023

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