Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Iona Jean Waterhouse, LMHC

Individual provider Mental Health Counselor · NPI 1033447743

Iona Jean Waterhouse, LMHC is a Mental Health Counselor in Worcester, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2009
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

81 Plantation St
Worcester, MA 01604-3069 Not confirmed with CMS for 16 years — call before visiting
Phone: (508) 849-5600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 4448 (MA)

Record details

NPI number1033447743
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedNovember 19, 2009
Last updated in NPPESNovember 19, 2009

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