Matthew Johnson, LCSW
Clinical Social Worker · Slidell, LA
Matthew Johnson, LCSW is a clinical social worker with a practice address in Slidell, Louisiana, and NPI 1316953797, issued on Jul 31, 2006. Check the license (Louisiana 5531, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Johnson
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 5531 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2331 Carey St, Slidell, LA 70458
- Phone
- (985) 646-6406
- Enumerated
- Jul 31, 2006
- Record last updated
- Aug 30, 2023
- Fax
- (985) 646-6460
- Medicare enrollment
- Enrolled (PECOS I20090302000022); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,178 in Louisiana → Look up another NPI →
Also registered at 2331 Carey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie BearPeer Specialist1760106439
- Shamecha BenderLicensed Practical Nurse1861877557
- Josephine BloemerMechanotherapist1417498536
- Elizabeth Brossett, RNRegistered Nurse1841171428
- Karen Cassimere-Sullivan, LCSWClinical Social Worker1497333876
- Cathy Davis, PMHNP-BC, FNP-BCPsychiatric/Mental Health Nurse Practitioner1891152906
Verify Matthew Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 5531Check 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
- Florida Parishes Human Services AuthorityHammond, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Johnson among 3,178 clinical social worker records in Louisiana
Matthew Johnson, LCSW 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 89% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated1997 · median 2005 among the 512 with a school on file
- Record last updated2023 · 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).
70 clinical social worker records list a practice address in Slidell
They are 70 of the 1,838 NPPES records with a practice address in Slidell, and 3,178 clinical social worker records in Louisiana.
All 3,178 in Louisiana → Every provider in Slidell → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Carol Baskin-Kacer, LCSWSlidell, LA 704581568512093
- Linda Hartdegen, LCSW-BACSSlidell, LA 704581164578530
- Mayra Huerstel, LCSWSlidell, LA 704581407977051
- Alison Johnston, LCSWSlidell, LA 704581811040835
- Ricky Marchetta, L.C.S.W.Slidell, LA 704581083676282
- Colette Martel, MSWSlidell, LA 704581336304864
- Eric Oleson, LCSWSlidell, LA 704581023183498
- Masami Patten, LCSWSlidell, LA 704581417117193
Common questions
What is Matthew Johnson, LCSW's NPI number?
Matthew Johnson, LCSW's National Provider Identifier (NPI) is 1316953797, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Johnson, LCSW located?
The NPPES record lists a practice address at 2331 Carey St, Slidell, LA, 70458. Phone: (985) 646-6406. Providers update this record themselves, so call before visiting.
How can I verify Matthew Johnson, LCSW's license?
NPPES lists Louisiana license number 5531, 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.