What is Catherine Nguyen's NPI number?

Catherine Nguyen's National Provider Identifier (NPI) is 1336014893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Nguyen's specialty?

Catherine Nguyen is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).

Where is Catherine Nguyen located?

Catherine Nguyen's practice location on file with NPPES is 12642 Blue Spruce Ave, Garden Grove, CA 92840-5952.

What is Catherine Nguyen's phone number?

The practice phone number listed in the NPPES registry for Catherine Nguyen is (714) 725-2129.

Is Catherine Nguyen's NPI active?

Yes — Catherine Nguyen's NPI (1336014893) is active in the NPPES registry as of the last update on 2025-10-06.

IndividualActive

Catherine Nguyen

NPI 1336014893 · Dental Hygienist · Garden Grove, CA

Catherine Nguyen is a Dental Hygienist provider in Garden Grove, CA (NPI 1336014893).

Provider details

NPI number: 1336014893
Entity type: Individual
Primary specialty: Dental HygienistDental Providers
Sex: Female
Sole proprietor: Yes
License: HAP1176 (CA)

Specialties & taxonomies

Dental HygienistPrimary124Q00000XLicense HAP1176 (CA)
Dental Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

12642 Blue Spruce Ave

Garden Grove, CA 92840-5952

Phone: (714) 725-2129

Street-level locationGet directions

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Mailing address