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

Gabrielle Elizabeth Mertz, DDS

Individual provider Dentist · NPI 1609765247

Gabrielle Elizabeth Mertz, DDS is a Dentist in O Fallon, Missouri. Licensed in Missouri. Registered with an NPI since 2025.

Licensed in
MO
In the registry since
2025
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.

See every abbreviation used in this directory →

Practice location Address checks out

3009 Highway K
O Fallon, MO 63368-8696
Phone: (636) 379-7552
Fax: (636) 379-7553
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 2025022931 (MO)

Record details

NPI number1609765247
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 30, 2025
Last updated in NPPESJune 30, 2025
Certification dateJune 30, 2025

Other providers in O Fallon