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

John B. Gennaro DDS

Organization General Practice Dentistry · NPI 1952644395

John B. Gennaro DDS is a General Practice Dentistry in Marrero, Louisiana. Licensed in Louisiana. Registered with an NPI since 2013.

Licensed in
LA
In the registry since
2013

Practice location Address checks out

828 Avenue G
Marrero, LA 70072-1830
Phone: (504) 341-5200
Fax: (504) 341-6977
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 2285 (LA)

Record details

NPI number1952644395
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Gennaro — Dentistis · (504) 341-5200
NPI enumeratedApril 4, 2013
Last updated in NPPESApril 4, 2013
Mailing address828 Avenue G, Marrero, LA 70072-1830

Other providers in Marrero