John B. Gennaro, DDS
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 828 Avenue G, Marrero, LA 70072-1830
- Practice phone
- Call (504) 341-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Geaux Smiles
Dental practice · Marrero, Louisiana
Find John Gennaro'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.
John B. Gennaro is a general practice dentistry in Marrero, Louisiana
John Gennaro practices at Geaux Smiles in Marrero, Louisiana.
John Gennaro's NPI, 1316073786, was assigned on February 27, 2007. John Gennaro holds Louisiana license 2285.
- NPI
- 1316073786NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Practice phone
- (504) 341-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John B. Gennaro practices at Geaux Smiles in Marrero, Louisiana
John Gennaro's primary practice is Geaux Smiles, at 828 Avenue G, Marrero, LA 70072-1830. The practice phone is (504) 341-5200.
- Geaux Smiles828 Avenue G, Marrero, LA 70072-1830Phone(504) 341-5200
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John B. Gennaro is affiliated with 2 sites of care and 1 medical group
John Gennaro's primary practice is Geaux Smiles in Marrero, Louisiana. Dmand AI also links John Gennaro to 1 physician office and 1 medical group, each 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 John B. Gennaro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Gennaro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geaux Smiles | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John B. Gennaro is one of 596 general practice dentistrys in Louisiana
General practice is John Gennaro's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Gennaro is licensed in Louisiana.
Specialties and state licenses
- General practice dentistry, LouisianaPrimary
General practice dentistrys near John Gennaro
Counts of general practice dentistrys 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
Sources for John B. Gennaro'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) |
| 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 John B. Gennaro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John B. Gennaro's NPI number?
John B. Gennaro's NPI number is 1316073786. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What does John B. Gennaro specialize in?
John B. Gennaro is a general practice dentistry in Marrero, Louisiana. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John B. Gennaro practice?
John Gennaro practices at 828 Avenue G, Marrero, LA 70072-1830. John Gennaro's primary practice is Geaux Smiles in Marrero, Louisiana. Dmand AI also links John Gennaro to 1 physician office and 1 medical group.
What is John B. Gennaro's office phone number?
The practice phone on file for John Gennaro is (504) 341-5200.
What is John B. Gennaro's medical license number?
John Gennaro holds Louisiana license 2285.
How long has John B. Gennaro been practicing?
John Gennaro's NPI was assigned in 2007.
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