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

Mr. Marvin Otis St Clair III, LCSW

Individual provider Mental Health Counselor · NPI 1942343439

Mr. Marvin Otis St Clair III, LCSW is a Mental Health Counselor in Volcano, Hawaii. Works from 2 locations. Licensed in Hawaii.

Licensed in
HI
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

113850 6th
Volcano, HI 96785
Phone: (808) 967-8580
Fax: (808) 934-0071
Show map & directions

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

Additional practice locations (1)

  • 113850 6th, Volcano, HI 96785 — (808) 967-8580

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 3187 (HI)

Record details

NPI number1942343439
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 14, 2007
Last updated in NPPESSeptember 24, 2018

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