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Clinical Social Worker

Matthew R. Johnson Iii, CSW

Sees patients in Hammond, LA · Louisiana

Summary

Matthew R. Johnson Iii, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Hammond, LA. NPI 1316953797. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew R. Johnson Iii, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
MaleGender (as listed)
Florida Parishes Human Services AuthorityGroup practice

Quick answers

Where does Matthew R. Johnson Iii see patients?
Medicare's clinician data lists 1 practice location in Hammond, LA. Call before your visit to confirm the address.
What is Matthew R. Johnson Iii's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Matthew R. Johnson Iii accept Medicare assignment?
Yes. Medicare's clinician data says Matthew R. Johnson Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Matthew R. Johnson Iii?
(985) 543-4730, as listed in official Medicare / NPI Registry data.
What is Matthew R. Johnson Iii's NPI number?
1316953797. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Matthew R. Johnson Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew R. Johnson Iii as a member of this group (CMS data updated 2026-10-02).

  • Florida Parishes Human Services Authority36 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Louisiana →

Other clinical social workers in Hammond

Clinicians with the same Medicare primary specialty in Hammond, LA — not a recommendation.

All clinical social workers in Hammond →

Clinician information

CredentialCSW
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316953797
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians