Johnnie Johnson-Day, MSW,LCSW
NPI 1811907892 · Clinical Social Worker · Saint Louis, MO
Johnnie Johnson-Day, MSW,LCSW is a Clinical Social Worker provider in Saint Louis, MO (NPI 1811907892).
Provider details
- NPI number
- 1811907892
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW,LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002642 (MO)
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
19 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
- 2006-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Johnnie Johnson-Day's NPI number?
- Johnnie Johnson-Day's National Provider Identifier (NPI) is 1811907892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnnie Johnson-Day's specialty?
- Johnnie Johnson-Day is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Johnnie Johnson-Day located?
- Johnnie Johnson-Day's practice location on file with NPPES is 9167 W Florissant Ave, Saint Louis, MO 63136-1420.
- What is Johnnie Johnson-Day's phone number?
- The practice phone number listed in the NPPES registry for Johnnie Johnson-Day is (314) 521-7900.
- Is Johnnie Johnson-Day's NPI active?
- Yes — Johnnie Johnson-Day's NPI (1811907892) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.