Richard Willis Williams, DDS
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1555 Sunnyvale Saratoga Rd, Sunnyvale, CA 94087-4571
- Practice phone
- Call (408) 732-1204
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Derek H. Tang
Dental practice · Sunnyvale, California
Find Richard Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Richard Willis Williams is a general practice dentistry in Sunnyvale, California
Richard Williams practices at Derek H. Tang in Sunnyvale, California.
Richard Williams' NPI, 1669551875, was assigned on November 6, 2006. Richard Williams holds California license 25653.
- NPI
- 1669551875NPI Registry (opens in a new tab)
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Practice phone
- (408) 732-1204
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Richard Willis Williams practices at Derek H. Tang in Sunnyvale, California
Richard Williams' primary practice is Derek H. Tang, at 1555 Sunnyvale Saratoga Rd, Sunnyvale, CA 94087-4571. The practice phone is (408) 732-1204.
- Derek H. Tang1555 Sunnyvale Saratoga Rd, Sunnyvale, CA 94087-4571Phone(408) 732-1204
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Richard Willis Williams is affiliated with 1 site of care and 1 medical group
Richard Williams' primary practice is Derek H. Tang in Sunnyvale, California. Dmand AI also links Richard Williams to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Richard Willis Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Richard Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Derek H. Tang | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Richard Willis Williams is one of 7,627 general practice dentistrys in California
General practice is Richard Williams' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Richard Williams is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Richard Williams
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Sources for Richard Willis Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Richard Willis Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Richard Willis Williams' NPI number?
Richard Willis Williams' NPI number is 1669551875. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What does Richard Willis Williams specialize in?
Richard Willis Williams is a general practice dentistry in Sunnyvale, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Richard Willis Williams practice?
Richard Williams practices at 1555 Sunnyvale Saratoga Rd, Sunnyvale, CA 94087-4571. Richard Williams' primary practice is Derek H. Tang in Sunnyvale, California. Dmand AI also links Richard Williams to 1 medical group.
What is Richard Willis Williams' office phone number?
The practice phone on file for Richard Williams is (408) 732-1204.
What is Richard Willis Williams' medical license number?
Richard Williams holds California license 25653.
How long has Richard Willis Williams been practicing?
Richard Williams' NPI was assigned in 2006.
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