Ralph Mazzuca, DDS
NPI 1306993779 · Dentist · Washington, DC
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Mazzuca, DDS is a Dentist provider in Washington, DC (NPI 1306993779).
Provider details
- NPI number
- 1306993779
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- DEN2416 (DC)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Mazzuca's NPI number?
- Ralph Mazzuca's National Provider Identifier (NPI) is 1306993779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Mazzuca's specialty?
- Ralph Mazzuca is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Ralph Mazzuca located?
- Ralph Mazzuca's practice location on file with NPPES is 5100 Wisconsin Ave Nw, Washington, DC 20016-4131.
- What is Ralph Mazzuca's phone number?
- The practice phone number listed in the NPPES registry for Ralph Mazzuca is (202) 537-1088.
- Does Ralph Mazzuca accept Medicare?
- Ralph Mazzuca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Mazzuca's NPI active?
- Yes — Ralph Mazzuca's NPI (1306993779) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.