Marilyn Fonseca, MSW
NPI 1801237128 · Clinical Social Worker · Lafayette, LA
Marilyn Fonseca, MSW is a Clinical Social Worker provider in Lafayette, LA (NPI 1801237128).
Provider details
- NPI number
- 1801237128
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2148 (LA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
12 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
- 2013-07-15
- Last updated
- 2013-07-15
Frequently asked questions
- What is Marilyn Fonseca's NPI number?
- Marilyn Fonseca's National Provider Identifier (NPI) is 1801237128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Fonseca's specialty?
- Marilyn Fonseca is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Fonseca located?
- Marilyn Fonseca's practice location on file with NPPES is 103 Rue Beauregard, Lafayette, LA 70508.
- What is Marilyn Fonseca's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Fonseca is (337) 278-4190.
- Is Marilyn Fonseca's NPI active?
- Yes — Marilyn Fonseca's NPI (1801237128) is active in the NPPES registry as of the last update on 2013-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.