Guillermo Salvador Castillo Professional Dental Corp
NPI 1306382999 · General Practice Dentistry · Downey, CA
Guillermo Salvador Castillo Professional Dental Corp is a General Practice Dentistry organization in Downey, CA (NPI 1306382999).
Provider details
- NPI number
- 1306382999
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Guillermo Castillo, President/Provider(562) 927-1200
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-01-06
- Last updated
- 2017-01-06
Frequently asked questions
- What is Guillermo Salvador Castillo Professional Dental Corp's NPI number?
- Guillermo Salvador Castillo Professional Dental Corp's National Provider Identifier (NPI) is 1306382999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillermo Salvador Castillo Professional Dental Corp?
- Guillermo Salvador Castillo Professional Dental Corp is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Guillermo Salvador Castillo Professional Dental Corp located?
- Guillermo Salvador Castillo Professional Dental Corp's practice location on file with NPPES is 7359 Florence Ave, Downey, CA 90240-3606.
- What is Guillermo Salvador Castillo Professional Dental Corp's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Salvador Castillo Professional Dental Corp is (562) 927-1200.
- Who is the authorized official for Guillermo Salvador Castillo Professional Dental Corp?
- The authorized official listed on Guillermo Salvador Castillo Professional Dental Corp's NPPES record is Guillermo Castillo, President/Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillermo Salvador Castillo Professional Dental Corp's NPI active?
- Yes — Guillermo Salvador Castillo Professional Dental Corp's NPI (1306382999) is active in the NPPES registry as of the last update on 2017-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.