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License verifiedIndependent practice

Lawrence E. Porteous DDS

General dentistry · Danville, CA
4.414 Google reviews
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Lawrence E. Porteous DDS
Key facts
  • Lawrence E. Porteous DDS is 1 of 65 general dentists listed in Danville, CA.
  • License status on record at the Dental Board of California: active.
  • Independent practice.
  • Public rating 4.4 from 14 Google reviews.

SmilesAtlas verification

What we matched to public records, with links so you can verify it yourself.
✓
Dental license: active (#100408)
Lance Porteous, a dentist at this practice, holds a license active with the Dental Board of California.
Verify with Dental Board of California
✓
No disciplinary actions on record
Checked against the board's published enforcement list. None found.
Dental Board of California · verified
✓
Independent practice
No parent organization or DSO brand in public records.
NPPES + ownership check
What 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.
Data freshness: NPI record 2026-06-15; license board 2026-06-10; Google listing 2026-06-07; practice website 2026-06-10. Confirm time-sensitive details directly.
Open the official NPI recordOpen the state license search

About this practice

Lawrence E. Porteous DDS is a general dental practice at 3840 Blackhawk Rd, Suite 110 in Danville, CA. Lance Porteous, a dentist here, holds a license the Dental Board of California reports as active (license #100408), with no disciplinary action on record. Public records show it as independent practice (no parent organization or DSO brand in public records). It has 14 Google reviews at 4.4 stars. Posted hours cover 7 days a week.

Insurance & services

Services
Dental Exams & CleaningTeeth WhiteningCrownsBridgesVeneersDental ImplantsDenturesWhite FillingsPediatric DentistryPeriodontal TreatmentOral Surgery

Visit

Address
3840 Blackhawk Rd, Suite 110, Danville, CA 945064900
Phone
9257369000
New patients
Call to confirm
Hours
Friday: 9am to 4pmMonday: 9am to 7pmSaturday: ClosedSunday: ClosedThursday: 9am to 7pmTuesday: 9am to 7pmWednesday: 9am to 7pm

Reputation

4.4
14 Google reviews
Sources and verification

Frequently asked questions

Is Lawrence E. Porteous DDS a verified dentist?
Lawrence E. Porteous DDS holds a license the Dental Board of California reports as active (license #100408), is independent practice, and has 14 Google reviews. The profile shows the source date and direct verification links.
How do I verify Lawrence E. Porteous DDS myself?
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 Lawrence E. Porteous DDS accept new patients?
We do not have a confirmed new-patient status for Lawrence E. Porteous DDS; call the office to check.