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

Individual provider Periodontics · NPI 1124834288

Dr. Marianthi Papaioannou, DDS is a Periodontics in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Illinois and Pennsylvania.

Licensed in
IL, PA
In the registry since
2024
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

240 S 40th St
Philadelphia, PA 19104-6030
Phone: (310) 817-1138
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence RFD000075 (PA)
Periodontics Taxonomy 1223P0300X · Licence 019.035633 (IL)

Record details

NPI number1124834288
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 4, 2024
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025

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