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

Mary Karlene Arena, RN

Individual provider Registered Nurse · NPI 1942167622

Mary Karlene Arena, RN is a Registered Nurse in Mandeville, Louisiana. Licensed in California, District of Columbia, Hawaii and Louisiana and 2 more. Registered with an NPI since 2026.

Licensed in
CA, DC, HI, LA, NV, NY
In the registry since
2026
Specialties on file
6
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

1014 Marigny Ave
Mandeville, LA 70448-3837
Phone: (504) 314-6622
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN101499 (LA)
Registered Nurse Taxonomy 163W00000X · Licence 863956 (NV)
Registered Nurse Taxonomy 163W00000X · Licence 870840 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 95351154 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 123740 (HI)
Registered Nurse Taxonomy 163W00000X · Licence RN500007518 (DC)

Record details

NPI number1942167622
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 6, 2026
Last updated in NPPESJanuary 6, 2026
Certification dateJanuary 6, 2026

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