Matthew R. Johnson III
NPI 1225589286 · Clinical Social Worker · Slidell, LA
Matthew R. Johnson III is a Clinical Social Worker organization in Slidell, LA (NPI 1225589286).
Provider details
- NPI number
- 1225589286
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Matthew Johnson, Owner(985) 643-2411
- License
- 5531 (LA)
Specialties & taxonomies
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
9 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
- 2016-10-14
- Last updated
- 2016-10-14
Frequently asked questions
- What is Matthew R. Johnson III's NPI number?
- Matthew R. Johnson III's National Provider Identifier (NPI) is 1225589286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matthew R. Johnson III?
- Matthew R. Johnson III is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew R. Johnson III located?
- Matthew R. Johnson III's practice location on file with NPPES is 620 Oak Harbor Blvd, Slidell, LA 70458-8862.
- What is Matthew R. Johnson III's phone number?
- The practice phone number listed in the NPPES registry for Matthew R. Johnson III is (985) 643-2411.
- Who is the authorized official for Matthew R. Johnson III?
- The authorized official listed on Matthew R. Johnson III's NPPES record is Matthew Johnson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matthew R. Johnson III's NPI active?
- Yes — Matthew R. Johnson III's NPI (1225589286) is active in the NPPES registry as of the last update on 2016-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.