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

Julia Justine Ostunio, AMFT

Individual provider Marriage & Family Therapist · NPI 1609736495

Julia Justine Ostunio, AMFT is a Marriage & Family Therapist in Tustin, California. Practices as a sole proprietor and works from 4 locations. Licensed in California.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

1 Hope Dr
Tustin, CA 92782-0221
Phone: (714) 247-0300
Fax: (714) 259-1598
Show map & directions

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

Additional practice locations (3)

  • 947 S Anaheim Blvd Ste 260, Anaheim, CA 92805-5591 — (714) 247-0300
  • 1100b N Tustin Ave Ste A, Santa Ana, CA 92705-3505 — (714) 247-0300
  • 14642 Newport Ave Ste 200, Tustin, CA 92780-6058 — (714) 247-0300

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 157940 (CA)

Record details

NPI number1609736495
Entity typeIndividual (Type 1)
GenderFemale
Credentials AMFT
Sole proprietorYes
NPI enumeratedNovember 13, 2025
Last updated in NPPESNovember 13, 2025
Certification dateNovember 13, 2025

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