Gwen Giannina, DDS
NPI 1376544205 · General Practice Dentistry · Bayonne, NJ
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwen Giannina, DDS is a General Practice Dentistry provider in Bayonne, NJ (NPI 1376544205).
Provider details
- NPI number
- 1376544205
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 057765 (NY)
Specialties & taxonomies
Dental Providers
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- 345 E 24th StNew York, NY 10010-4020Phone: (212) 998-9800
- 345 E 24th StNew York, NY 10010-4020Phone: (212) 998-9755
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2019-12-13
- Certified
- 2019-12-13
Frequently asked questions
- What is Gwen Giannina's NPI number?
- Gwen Giannina's National Provider Identifier (NPI) is 1376544205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Giannina's specialty?
- Gwen Giannina is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Gwen Giannina located?
- Gwen Giannina's practice location on file with NPPES is 1173 Kennedy Blvd, Bayonne, NJ 07002-3132.
- What is Gwen Giannina's phone number?
- The practice phone number listed in the NPPES registry for Gwen Giannina is (201) 339-1177.
- Does Gwen Giannina accept Medicare?
- Gwen Giannina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwen Giannina's NPI active?
- Yes — Gwen Giannina's NPI (1376544205) is active in the NPPES registry as of the last update on 2019-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.