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Richard Williams, DDS
NPI 1669551875 · General Practice Dentistry · Sunnyvale, CA
Richard Williams, DDS is a General Practice Dentistry provider in Sunnyvale, CA (NPI 1669551875).
Provider details
- NPI number
- 1669551875
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25653 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 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
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
1555 Sunnyvale Saratoga Rd
Sunnyvale, CA 94087-4571
Phone: (408) 732-1204
Fax: (408) 737-0902
Street-level locationGet directions
Mailing address
1555 Sunnyvale Saratoga Rd
Sunnyvale, CA 94087-4571
Registry dates
- Enumerated
- 2006-11-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Williams's NPI number?
- Richard Williams's National Provider Identifier (NPI) is 1669551875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Williams's specialty?
- Richard Williams is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Richard Williams located?
- Richard Williams's practice location on file with NPPES is 1555 Sunnyvale Saratoga Rd, Sunnyvale, CA 94087-4571.
- What is Richard Williams's phone number?
- The practice phone number listed in the NPPES registry for Richard Williams is (408) 732-1204.
- Is Richard Williams's NPI active?
- Yes — Richard Williams's NPI (1669551875) 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.