Iona Waterhouse, LMHC
NPI 1033447743 · Mental Health Counselor · Worcester, MA
Iona Waterhouse, LMHC is a Mental Health Counselor provider in Worcester, MA (NPI 1033447743).
Provider details
- NPI number
- 1033447743
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4448 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-19
- Last updated
- 2009-11-19
Frequently asked questions
- What is Iona Waterhouse's NPI number?
- Iona Waterhouse's National Provider Identifier (NPI) is 1033447743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iona Waterhouse's specialty?
- Iona Waterhouse is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Iona Waterhouse located?
- Iona Waterhouse's practice location on file with NPPES is 81 Plantation St, Worcester, MA 01604-3069.
- What is Iona Waterhouse's phone number?
- The practice phone number listed in the NPPES registry for Iona Waterhouse is (508) 849-5600.
- Is Iona Waterhouse's NPI active?
- Yes — Iona Waterhouse's NPI (1033447743) is active in the NPPES registry as of the last update on 2009-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.