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

Maryanne Lihua Duan, LMFT

Individual provider Marriage & Family Therapist · NPI 1558649699

Maryanne Lihua Duan, LMFT is a Marriage & Family Therapist in Tustin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
Specialties on file
4
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

12821 Newport Ave
Tustin, CA 92780-2711
Phone: (714) 803-4866
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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 94176 (CA)
Marriage & Family Therapist Taxonomy 106H00000X
Mental Health Counselor Taxonomy 101YM0800X
Marriage & Family Therapist Taxonomy 106H00000X (CA)

Record details

NPI number1558649699
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedJuly 22, 2011
Last updated in NPPESJanuary 31, 2025
Certification dateJanuary 31, 2025

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