Gabrielle Elizabeth Mertz, DDS

Dentist · O Fallon, MO

Individual Active NPI

NPI number 1609765247

Practice location

3009 Highway K
O Fallon, MO 63368-8696
Phone
(636) 379-7552
Fax
(636) 379-7553

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NPI record

NPI
1609765247
Entity type
Individual (Type 1)
Enumeration date
June 30, 2025
Last updated
June 30, 2025
Certified
June 30, 2025
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Dentist Primary 122300000X 2025022931 MO

About Dr. Mertz

Gabrielle Elizabeth Mertz, DDS is a healthcare provider registered in the NPI registry with the primary taxonomy Dentist (code 122300000X). The practice location is 3009 Highway K, O Fallon, MO 63368-8696. The NPI number 1609765247 was assigned on June 30, 2025 and the record was last updated on June 30, 2025.

Dr. Mertz lists a license in the registry: #2025022931 (MO) for Dentist. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Gabrielle Elizabeth Mertz, DDS?

The NPI number is 1609765247.

What is the phone number of Dr. Mertz?

The phone number listed for the practice location is (636) 379-7552.

Where is Dr. Mertz located?

3009 Highway K, O Fallon, MO 63368-8696.

What is the taxonomy code for Dr. Mertz?

The primary taxonomy code is 122300000X – Dentist.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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