Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Cristian a Sierra, DMD, Inc

Organization Dental Clinic/Center · NPI 1811412794

Cristian a Sierra, DMD, Inc is a Dental Clinic/Center in Atascadero, California. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5960 W Mall Ste A
Atascadero, CA 93422-4232
Phone: (909) 528-1252
Fax: (805) 466-6831
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Clinic/Center (primary) Taxonomy 261QD0000X

Record details

NPI number1811412794
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Cristian Sierra — President · (909) 528-1252
Other names Drs. Guittard & Sierra Family Dentistry
NPI enumeratedAugust 11, 2017
Last updated in NPPESDecember 12, 2019
Certification dateDecember 12, 2019
Mailing addressPo Box 1319, Arroyo Grande, CA 93421-1319

Other providers in Atascadero