Nancy Fontaine-Messier, LMHC
NPI 1255691804 · Mental Health Counselor · Weymouth, MA
Nancy Fontaine-Messier, LMHC is a Mental Health Counselor provider in Weymouth, MA (NPI 1255691804).
Provider details
- NPI number
- 1255691804
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-05-16
- Last updated
- 2021-07-16
- Certified
- 2021-07-16
Frequently asked questions
- What is Nancy Fontaine-Messier's NPI number?
- Nancy Fontaine-Messier's National Provider Identifier (NPI) is 1255691804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Fontaine-Messier's specialty?
- Nancy Fontaine-Messier is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nancy Fontaine-Messier located?
- Nancy Fontaine-Messier's practice location on file with NPPES is 440 Washington St, Weymouth, MA 02188-2945.
- What is Nancy Fontaine-Messier's phone number?
- The practice phone number listed in the NPPES registry for Nancy Fontaine-Messier is (413) 461-2397.
- Is Nancy Fontaine-Messier's NPI active?
- Yes — Nancy Fontaine-Messier's NPI (1255691804) is active in the NPPES registry as of the last update on 2021-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.