OrganizationActive
John B. Gennaro D.D.S
NPI 1952644395 · General Practice Dentistry · Marrero, LA
John B. Gennaro D.D.S is a General Practice Dentistry organization in Marrero, LA (NPI 1952644395).
Provider details
- NPI number
- 1952644395
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- John Gennaro, Dentistis(504) 341-5200
- License
- 2285 (LA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
828 Avenue G
Marrero, LA 70072-1830
Phone: (504) 341-5200
Fax: (504) 341-6977
Street-level locationGet directions
Mailing address
828 Avenue G
Marrero, LA 70072-1830
Registry dates
- Enumerated
- 2013-04-04
- Last updated
- 2013-04-04
Frequently asked questions
- What is John B. Gennaro D.D.S's NPI number?
- John B. Gennaro D.D.S's National Provider Identifier (NPI) is 1952644395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John B. Gennaro D.D.S?
- John B. Gennaro D.D.S is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is John B. Gennaro D.D.S located?
- John B. Gennaro D.D.S's practice location on file with NPPES is 828 Avenue G, Marrero, LA 70072-1830.
- What is John B. Gennaro D.D.S's phone number?
- The practice phone number listed in the NPPES registry for John B. Gennaro D.D.S is (504) 341-5200.
- Who is the authorized official for John B. Gennaro D.D.S?
- The authorized official listed on John B. Gennaro D.D.S's NPPES record is John Gennaro, Dentistis. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John B. Gennaro D.D.S's NPI active?
- Yes — John B. Gennaro D.D.S's NPI (1952644395) is active in the NPPES registry as of the last update on 2013-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.