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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1033568894

Mary Ann Erwin, MFT, CSAC is a Marriage and Family Therapist in Honolulu, Hawaii. Qualified in 2012, 14 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
14
Licensed in
HI
In the registry since
2016
Specialties on file
2
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

1128 Pueo St
Honolulu, HI 96816-5120
Phone: (808) 927-0755
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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 429 (HI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 1763-13 (HI)

Record details

NPI number1033568894
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT , CSAC
Sole proprietorYes
NPI enumeratedJune 11, 2016
Last updated in NPPESFebruary 13, 2025
Certification dateFebruary 13, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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