What is Isabelle Huang's NPI number?

Isabelle Huang's National Provider Identifier (NPI) is 1528859691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isabelle Huang's specialty?

Isabelle Huang is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Isabelle Huang located?

Isabelle Huang's practice location on file with NPPES is 18 Sandstone, Irvine, CA 92604-3613.

What is Isabelle Huang's phone number?

The practice phone number listed in the NPPES registry for Isabelle Huang is (949) 572-5952.

Is Isabelle Huang's NPI active?

Yes — Isabelle Huang's NPI (1528859691) is active in the NPPES registry as of the last update on 2025-05-16.

IndividualActive

Isabelle Huang, RD

NPI 1528859691 · Registered Dietitian · Irvine, CA

Isabelle Huang, RD is a Registered Dietitian provider in Irvine, CA (NPI 1528859691).

Provider details

NPI number: 1528859691
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(48/100 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
83% 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

18 Sandstone

Irvine, CA 92604-3613

Phone: (949) 572-5952

Street-level locationGet directions

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Mailing address