Gabrielle Elizabeth Mertz, DDS
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 3009 Highway K, O Fallon, MO 63368
- Practice phone
- Call (636) 379-7552
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
O'fallon Modern Dentistry
Dental practice · O Fallon, Missouri
Find Gabrielle Mertz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gabrielle Elizabeth Mertz is a dentist in O Fallon, Missouri
Gabrielle Mertz practices at O'fallon Modern Dentistry in O Fallon, Missouri.
Gabrielle Mertz's NPI, 1609765247, was assigned on June 30, 2025. Gabrielle Mertz holds Missouri license 2025022931.
- NPI
- 1609765247NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2025
- NPI status
- Active
- Practice phone
- (636) 379-7552
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gabrielle Elizabeth Mertz practices at O'fallon Modern Dentistry in O Fallon, Missouri
Gabrielle Mertz's primary practice is O'fallon Modern Dentistry, at 3009 Highway K, O Fallon, MO 63368. The practice phone is (636) 379-7552.
- O'fallon Modern Dentistry3009 Highway K, O Fallon, MO 63368Phone(636) 379-7552
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gabrielle Elizabeth Mertz is affiliated with 1 site of care and 1 medical group
Gabrielle Mertz's primary practice is O'fallon Modern Dentistry in O Fallon, Missouri. Dmand AI also links Gabrielle Mertz to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gabrielle Elizabeth Mertz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gabrielle Mertz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| O'fallon Modern Dentistry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gabrielle Elizabeth Mertz is one of 718 dentists in Missouri
Dentist is Gabrielle Mertz's primary specialty in the NPI Registry, under taxonomy code 122300000X. Gabrielle Mertz is licensed in Missouri.
Specialties and state licenses
- Dentist, MissouriPrimary
Dentists near Gabrielle Mertz
Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gabrielle Elizabeth Mertz's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Gabrielle Mertz's median patient age at 52, with 55% women.
Gabrielle Mertz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Sources for Gabrielle Elizabeth Mertz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gabrielle Elizabeth Mertz
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What is Gabrielle Elizabeth Mertz's NPI number?
Gabrielle Elizabeth Mertz's NPI number is 1609765247. It was assigned on June 30, 2025, and it is active in the NPI Registry.
What does Gabrielle Elizabeth Mertz specialize in?
Gabrielle Elizabeth Mertz is a dentist in O Fallon, Missouri. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Gabrielle Elizabeth Mertz practice?
Gabrielle Mertz practices at 3009 Highway K, O Fallon, MO 63368. Gabrielle Mertz's primary practice is O'fallon Modern Dentistry in O Fallon, Missouri. Dmand AI also links Gabrielle Mertz to 1 medical group.
What is Gabrielle Elizabeth Mertz's office phone number?
The practice phone on file for Gabrielle Mertz is (636) 379-7552.
What is Gabrielle Elizabeth Mertz's medical license number?
Gabrielle Mertz holds Missouri license 2025022931.
How long has Gabrielle Elizabeth Mertz been practicing?
Gabrielle Mertz's NPI was assigned in 2025.
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