Maddison E. Gruenig, MSW
Clinical Social Worker · Mandeville, LA
Maddison E. Gruenig, MSW is a clinical social worker with a practice address in Mandeville, Louisiana, and NPI 1669901419, issued on Jun 6, 2017. Check the license (Louisiana 16262, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maddison E. Gruenig
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 16262 LA
Self-reported in NPPES; status is on the state search - Practice location
- 255 W Florida St Ste 200, Mandeville, LA 70448
- Phone
- (504) 267-7324
- Enumerated
- Jun 6, 2017
- Record last updated
- Jan 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20240401001170); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,178 in Louisiana → Look up another NPI →
Verify Maddison E. Gruenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 16262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Caravelle Care IncMandeville, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maddison E. Gruenig among 3,178 clinical social worker records in Louisiana
Maddison E. Gruenig, MSW is one of 3,178 clinical social worker records with a practice address in Louisiana. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 65% of them.
- NPI issued2017 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated2020 · median 2005 among the 512 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
77 clinical social worker records list a practice address in Mandeville
They are 77 of the 1,117 NPPES records with a practice address in Mandeville, and 3,178 clinical social worker records in Louisiana.
All 3,178 in Louisiana → Every provider in Mandeville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Monette Bernard, LCSWMandeville, LA 704481700056645
- Daniel Boudreaux, LCSWMandeville, LA 704481720010515
- Darryl Bruno, LCSW, ACSW, BACSMandeville, LA 704481710072178
- Beverley Connor, MSW, LCSWMandeville, LA 704481558537712
- Melissa Edwards, LCSWMandeville, LA 704481215083977
- June Foust, LCSWMandeville, LA 704481841338738
- Karen Gerson, LCSWMandeville, LA 704481275602054
- Cynthia Gutowski, LCSWMandeville, LA 704481225174873
Common questions
What is Maddison E. Gruenig, MSW's NPI number?
Maddison E. Gruenig, MSW's National Provider Identifier (NPI) is 1669901419, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Maddison E. Gruenig, MSW located?
The NPPES record lists a practice address at 255 W Florida St Ste 200, Mandeville, LA, 70448. Phone: (504) 267-7324. Providers update this record themselves, so call before visiting.
How can I verify Maddison E. Gruenig, MSW's license?
NPPES lists Louisiana license number 16262, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.