Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mario Johnson Jr., RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1285587808

Mario Johnson Jr., RN is a Critical Care Medicine Registered Nurse in Atlanta, Georgia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2026
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1364 Clifton Rd NE
Atlanta, GA 30322-1059
Phone: (404) 712-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence RN292361 (GA)

Record details

NPI number1285587808
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedFebruary 16, 2026
Last updated in NPPESFebruary 16, 2026
Certification dateFebruary 16, 2026
Mailing address1678 Oak Grove Rd, Athens, GA 30607-1849

Other providers in Atlanta