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

Patrick Duffner

Individual provider Marriage & Family Therapist · NPI 1356203285

Patrick Duffner is a Marriage & Family Therapist in San Diego, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

5252 Balboa Ave Ste 408
San Diego, CA 92117-6939
Phone: (858) 333-6856
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 151379 (CA)

Record details

NPI number1356203285
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 1, 2025
Last updated in NPPESDecember 1, 2025
Certification dateNovember 30, 2025

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