What is G.s.castillo, D.D.S. a Professional Corporation's NPI number?

G.s.castillo, D.D.S. a Professional Corporation's National Provider Identifier (NPI) is 1689866709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is G.s.castillo, D.D.S. a Professional Corporation?

G.s.castillo, D.D.S. a Professional Corporation is classified in the NPPES registry as Dentist (Dental Providers).

Where is G.s.castillo, D.D.S. a Professional Corporation located?

G.s.castillo, D.D.S. a Professional Corporation's practice location on file with NPPES is 1001 E Latham Ave, Hemet, CA 92543-4435.

What is G.s.castillo, D.D.S. a Professional Corporation's phone number?

The practice phone number listed in the NPPES registry for G.s.castillo, D.D.S. a Professional Corporation is (951) 652-1312.

Who is the authorized official for G.s.castillo, D.D.S. a Professional Corporation?

The authorized official listed on G.s.castillo, D.D.S. a Professional Corporation's NPPES record is Guillermo Castillo, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is G.s.castillo, D.D.S. a Professional Corporation's NPI active?

Yes — G.s.castillo, D.D.S. a Professional Corporation's NPI (1689866709) is active in the NPPES registry as of the last update on 2007-08-13.

OrganizationActive

G.s.castillo, D.D.S. a Professional Corporation

NPI 1689866709 · Dentist · Hemet, CA

G.s.castillo, D.D.S. a Professional Corporation is a Dentist organization in Hemet, CA (NPI 1689866709).

Provider details

NPI number: 1689866709
Entity type: Organization
Primary specialty: DentistDental Providers
Organization subpart: No
Authorized official: Guillermo Castillo, Doctor(951) 652-1312
License: 50896 (CA)

Practice location

1001 E Latham Ave

Hemet, CA 92543-4435

Phone: (951) 652-1312

Fax: (951) 652-0771

Street-level locationGet directions

More CA providers

Mailing address

1001 E Latham Ave

Hemet, CA 92543-4435

Specialties & taxonomies

DentistPrimary122300000XLicense 50896 (CA)
Dental Providers

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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.

Enumerated: 2007-08-13
Last updated: 2007-08-13

Frequently asked questions

What is G.s.castillo, D.D.S. a Professional Corporation's NPI number?: G.s.castillo, D.D.S. a Professional Corporation's National Provider Identifier (NPI) is 1689866709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is G.s.castillo, D.D.S. a Professional Corporation?: G.s.castillo, D.D.S. a Professional Corporation is classified in the NPPES registry as Dentist (Dental Providers).
Where is G.s.castillo, D.D.S. a Professional Corporation located?: G.s.castillo, D.D.S. a Professional Corporation's practice location on file with NPPES is 1001 E Latham Ave, Hemet, CA 92543-4435.
What is G.s.castillo, D.D.S. a Professional Corporation's phone number?: The practice phone number listed in the NPPES registry for G.s.castillo, D.D.S. a Professional Corporation is (951) 652-1312.
Who is the authorized official for G.s.castillo, D.D.S. a Professional Corporation?: The authorized official listed on G.s.castillo, D.D.S. a Professional Corporation's NPPES record is Guillermo Castillo, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is G.s.castillo, D.D.S. a Professional Corporation's NPI active?: Yes — G.s.castillo, D.D.S. a Professional Corporation's NPI (1689866709) is active in the NPPES registry as of the last update on 2007-08-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions