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

Guillermo Sal Castillo Dental Corp

Organization Dentist · NPI 1720558166

Guillermo Sal Castillo Dental Corp is a Dentist in South Gate, California. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4355 Tweedy Blvd
South Gate, CA 90280-6236
Phone: (323) 357-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X

Record details

NPI number1720558166
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Monica Mello — Manager · (760) 244-1111
NPI enumeratedNovember 28, 2018
Last updated in NPPESNovember 28, 2018
Mailing address4355 Tweedy Blvd, South Gate, CA 90280-6236

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