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

David Patrick Duffy, MFT

Individual provider Marriage & Family Therapist · NPI 1396049458

David Patrick Duffy, MFT is a Marriage & Family Therapist in Brookings, Oregon. Practices as a sole proprietor. Licensed in California, New York and Oregon.

Licensed in
CA, NY, OR
In the registry since
2011
Specialties on file
4
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

615 5th St
Brookings, OR 97415-9199
Phone: (541) 708-9582
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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 T2061 (OR)
Mental Health Counselor Taxonomy 101YM0800X · Licence 57015 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 50481 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 001376 (NY)

Record details

NPI number1396049458
Entity typeIndividual (Type 1)
GenderMale
Credentials MFT
Sole proprietorYes
NPI enumeratedJanuary 4, 2011
Last updated in NPPESMarch 5, 2025
Certification dateMarch 5, 2025
Mailing addressPo Box 7465, Brookings, OR 97415-0342

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