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

Mr. Steven Nagasaka I, MA, LMFT

Individual provider Marriage & Family Therapist · NPI 1689097453

Mr. Steven Nagasaka I, MA, LMFT is a Marriage & Family Therapist in Wailuku, Hawaii. Practices as a sole proprietor. Licensed in Hawaii.

Licensed in
HI
In the registry since
2014
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

1916 E Vineyard St
Wailuku, HI 96793-1715
Phone: (808) 249-2431
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 MFT 365 (HI)

Record details

NPI number1689097453
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LMFT
Sole proprietorYes
NPI enumeratedJanuary 29, 2014
Last updated in NPPESJanuary 29, 2014

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