What is Koi Nguyen's NPI number?

Koi Nguyen's National Provider Identifier (NPI) is 1326846437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Koi Nguyen's specialty?

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

Where is Koi Nguyen located?

Koi Nguyen's practice location on file with NPPES is 511 Byron St, Palo Alto, CA 94301-2007.

What is Koi Nguyen's phone number?

The practice phone number listed in the NPPES registry for Koi Nguyen is (650) 370-1234.

Is Koi Nguyen's NPI active?

Yes — Koi Nguyen's NPI (1326846437) is active in the NPPES registry as of the last update on 2025-03-04.

IndividualActive

Koi Nguyen, RDH

NPI 1326846437 · Dental Hygienist · Palo Alto, CA

Koi Nguyen, RDH is a Dental Hygienist provider in Palo Alto, CA (NPI 1326846437).

Provider details

NPI number: 1326846437
Entity type: Individual
Primary specialty: Dental HygienistDental Providers
Credential: RDH
Sex: Female
Sole proprietor: No
License: RDH28121 (CA)

Specialties & taxonomies

Dental HygienistPrimary124Q00000XLicense RDH28121 (CA)
Dental Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

511 Byron St

Palo Alto, CA 94301-2007

Phone: (650) 370-1234

Street-level locationGet directions

More CA providers

Mailing address