Doctor profile · Federal record
Dr. William on, DDS
Endodontist · Palo Alto, CA
- NPI 1013562586
- 7 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
420 Cambridge Ave Ste 5
Palo Alto, CA 943061594
(650) 328-3636
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- February 18, 2026
- Specialty taxonomy
- 1223E0200X — NUCC code
- State license (1)
- California #103641
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013562586. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$125
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec USA, INC. | 1 | $72.94 | |
| Dentsply Sirona INC | 1 | $51.85 |
By nature of payment
Frequently asked questions
What is Dr. William on's medical specialty?
Dr. William on practices Endodontist in Palo Alto, CA.
Where does Dr. William on practice?
Dr. William on practices at 420 Cambridge Ave Ste 5, Palo Alto, CA 943061594. Office phone: 6503283636.
What is Dr. William on's NPI?
Dr. William on's National Provider Identifier (NPI) is 1013562586, issued by NPPES.