Independent practice
Sienella Thomaszadeh, DDS
General dentistry · Atascadero, CA
4.9318 Google reviews
Sienella Thomaszadeh, DDS
Key facts
- Sienella Thomaszadeh, DDS is 1 of 29 general dentists listed in Atascadero, CA.
- License status on record at the Dental Board of California: delinquent.
- Independent practice.
- Public rating 4.9 from 318 Google reviews.
SmilesAtlas verification
What we matched to public records, with links so you can verify it yourself.
!
Dental license: delinquent (#34893)
NPI matched to the Dental Board of California; license delinquent. Not currently active, so confirm before booking.
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 checkWhat we could not verify yet: We do not yet have a public source for this dentist's board-certification or CE status, so we have left it out. We never fabricate a credential.
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.
About this practice
Sienella Thomaszadeh, DDS is a general dental practice at 4555 El Camino Real, Ste. D in Atascadero, CA. Its dentist holds a license the Dental Board of California reports as delinquent (license #34893), with no disciplinary action on record. Public records show it as independent practice (no parent organization or DSO brand in public records). It has 318 Google reviews at 4.9 stars. Posted hours cover 7 days a week.
Insurance & services
Services
Regular exam / CleaningSpecific Concern / Procedure
Visit
Phone
New patients
Call to confirm
Hours
Friday: ClosedMonday: 8:15am to 5pmSaturday: ClosedSunday: ClosedThursday: 7am to 4pmTuesday: 7am to 4pmWednesday: 8:15am to 5pm
Reputation
4.9
318 Google reviews
Frequently asked questions
Is Sienella Thomaszadeh, DDS a verified dentist?
Sienella Thomaszadeh, DDS holds a license the Dental Board of California reports as delinquent (license #34893), is independent practice, and has 318 Google reviews. The profile shows the source date and direct verification links.
How do I verify Sienella Thomaszadeh, 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 Sienella Thomaszadeh, DDS accept new patients?
We do not have a confirmed new-patient status for Sienella Thomaszadeh, DDS; call the office to check.