William N. Ong, DDS
- Part D claims, 2024
- 432
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 6740 Mission St, Daly City, CA 94014-2031
- Practice phone
- Call (650) 991-7397
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William Ong And Associates
Dental practice · Daly City, California
Find William Ong's 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.
William N. Ong is a general practice dentistry in Daly City, California
William Ong practices at William Ong And Associates in Daly City, California.
William Ong's NPI, 1851499966, was assigned on September 20, 2006. William Ong holds California license 43382.
- NPI
- 1851499966NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (650) 991-7397
- 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)
William N. Ong practices at William Ong and Associates in Daly City, California
William Ong's primary practice is William Ong and Associates, at 6740 Mission St, Daly City, CA 94014-2031. The practice phone is (650) 991-7397.
- William Ong and Associates6740 Mission St, Daly City, CA 94014-2031Phone(650) 991-7397
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William N. Ong is affiliated with 1 site of care and 1 medical group
William Ong's primary practice is William Ong And Associates in Daly City, California. Dmand AI also links William Ong 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 William N. Ong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Ong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William Ong And Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William N. Ong is one of 7,627 general practice dentistrys in California
General practice is William Ong's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Ong is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near William Ong
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
William N. Ong wrote 432 Medicare Part D claims in 2024
In 2024, William Ong wrote 432 Medicare Part D claims for 155 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in William Ong's Part D claims, 2024
- Antibiotics19%81 of 432 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for William N. Ong'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 William N. Ong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William N. Ong's NPI number?
William N. Ong's NPI number is 1851499966. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does William N. Ong specialize in?
William N. Ong is a general practice dentistry in Daly City, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William N. Ong practice?
William Ong practices at 6740 Mission St, Daly City, CA 94014-2031. William Ong's primary practice is William Ong And Associates in Daly City, California. Dmand AI also links William Ong to 1 medical group.
What is William N. Ong's office phone number?
The practice phone on file for William Ong is (650) 991-7397.
What is William N. Ong's medical license number?
William Ong holds California license 43382.
How long has William N. Ong been practicing?
William Ong's NPI was assigned in 2006.
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