IndividualActive
William Gianni, DDS
NPI 1093823080 · Dentist · Concord, CA
William Gianni, DDS is a Dentist provider in Concord, CA (NPI 1093823080).
Provider details
- NPI number
- 1093823080
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23247 (CA)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(95/100 index)
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
2 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
2975 Treat Blvd Bldg D
Concord, CA 94518-3601
Phone: (925) 788-5710
Street-level locationGet directions
Mailing address
2141 Dena Dr
Concord, CA 94519-2222
Additional practice locations (1)
- 2999 Regent StSuite 714Berkeley, CA 94705-2146Phone: (510) 848-3143Fax: (510) 848-2522
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2025-02-04
- Certified
- 2025-02-04
Frequently asked questions
- What is William Gianni's NPI number?
- William Gianni's National Provider Identifier (NPI) is 1093823080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gianni's specialty?
- William Gianni is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Gianni located?
- William Gianni's practice location on file with NPPES is 2975 Treat Blvd Bldg D, Concord, CA 94518-3601.
- What is William Gianni's phone number?
- The practice phone number listed in the NPPES registry for William Gianni is (925) 788-5710.
- Is William Gianni's NPI active?
- Yes — William Gianni's NPI (1093823080) is active in the NPPES registry as of the last update on 2025-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.