Gina Mesnier, RN, MSN
NPI 1538315007 · Adult Psychiatric/Mental Health Registered Nurse · Saint Louis, MO
Gina Mesnier, RN, MSN is a Adult Psychiatric/Mental Health Registered Nurse provider in Saint Louis, MO (NPI 1538315007).
Provider details
- NPI number
- 1538315007
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN, MSN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 143043 (MO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-08-14
- Last updated
- 2008-08-14
Frequently asked questions
- What is Gina Mesnier's NPI number?
- Gina Mesnier's National Provider Identifier (NPI) is 1538315007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Mesnier's specialty?
- Gina Mesnier is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Gina Mesnier located?
- Gina Mesnier's practice location on file with NPPES is 3525 Caroline St, Saint Louis, MO 63104-1007.
- What is Gina Mesnier's phone number?
- The practice phone number listed in the NPPES registry for Gina Mesnier is (314) 977-8900.
- Is Gina Mesnier's NPI active?
- Yes — Gina Mesnier's NPI (1538315007) is active in the NPPES registry as of the last update on 2008-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.