Independent practice
Dr. Leonard W. Peterson, DDS
Oral Surgery dentistry · Cupertino, CA
4.58 Google reviews
Dr. Leonard W. Peterson, DDS
Key facts
- Dr. Leonard W. Peterson, DDS is 1 of 6 oral surgery dentists listed in Cupertino, CA.
- License status on record at the Dental Board of California: delinquent.
- Independent practice.
- Public rating 4.5 from 8 Google reviews.
SmilesAtlas verification
What we independently checked against the official record. No other directory shows this.
!
Dental license: delinquent (#D23020)
NPI matched to the Dental Board of California; license delinquent. Not currently active, so confirm before booking.
Dental Board of California · verified✓
No disciplinary actions on record
Checked against the board's published enforcement list. None found.
Dental Board of California · verified✓
Independent practice
Registered as a sole proprietor with no parent organization.
NPPES + ownership checkWhat we could not verify yet: Board-certification and continuing-education details are not something we can confirm from public records yet, so we leave them blank rather than assume. Ask the practice directly.
Public record last checked: June 2026.
About this practice
Dr. Leonard W. Peterson, DDS is a oral surgery dental practice at 10430 S De Anza Blvd, Suite #140 in Cupertino, CA. Its dentist holds a license the Dental Board of California reports as delinquent (license #D23020), with no disciplinary action on record. Public records show it as independent practice (registered as a sole proprietor with no parent organization). It has 8 Google reviews at 4.5 stars. Posted hours cover 7 days a week.
Visit
Address
10430 S De Anza Blvd, Suite #140, Cupertino, CA 950143019
Phone
4088738484
Hours
Friday: 8am to 2pmMonday: 8am to 5pmSaturday: ClosedSunday: ClosedThursday: 8am to 5pmTuesday: 8am to 5pmWednesday: 9am to 2pm
Reputation
4.5
8 Google reviews
Frequently asked questions
Is Dr. Leonard W. Peterson, DDS a verified dentist?
Dr. Leonard W. Peterson, DDS holds a license the Dental Board of California reports as delinquent (license #D23020), is independent practice, and has 8 Google reviews. We last checked the public record in June 2026.
Where do I confirm Dr. Leonard W. Peterson, DDS's license?
Open the official NPI record at NPPES NPI Registry (CMS) and search the Dental Board of California for the license number to confirm the status shown here.
Does Dr. Leonard W. Peterson, DDS accept new patients?
We do not have a confirmed new-patient status for Dr. Leonard W. Peterson, DDS; call the office to check.
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