What is Xiao Zhang's NPI number?

Xiao Zhang's National Provider Identifier (NPI) is 1023825825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Xiao Zhang's specialty?

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

Where is Xiao Zhang located?

Xiao Zhang's practice location on file with NPPES is 10260 Sw Greenburg Rd Fl 4, Portland, OR 97223-5500.

What is Xiao Zhang's phone number?

The practice phone number listed in the NPPES registry for Xiao Zhang is (857) 294-3900.

Is Xiao Zhang's NPI active?

Yes — Xiao Zhang's NPI (1023825825) is active in the NPPES registry as of the last update on 2026-03-11.

IndividualActive

Xiao Zhang, RDN

NPI 1023825825 · Registered Dietitian · Portland, OR

Xiao Zhang, RDN is a Registered Dietitian provider in Portland, OR (NPI 1023825825).

Provider details

NPI number: 1023825825
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: No
License: LDN7706 (MA)

Practice location

10260 Sw Greenburg Rd Fl 4

Portland, OR 97223-5500

Phone: (857) 294-3900

Fax: (800) 572-0246

Street-level locationGet directions

More OR providers

Mailing address

11575 Sw Pacific Hwy # 2201

Tigard, OR 97223-8671

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense LDN7706 (MA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(56/100 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.

Enumerated: 2024-12-16
Last updated: 2026-03-11
Certified: 2026-03-11

Frequently asked questions

What is Xiao Zhang's NPI number?: Xiao Zhang's National Provider Identifier (NPI) is 1023825825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Xiao Zhang's specialty?: Xiao Zhang is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Xiao Zhang located?: Xiao Zhang's practice location on file with NPPES is 10260 Sw Greenburg Rd Fl 4, Portland, OR 97223-5500.
What is Xiao Zhang's phone number?: The practice phone number listed in the NPPES registry for Xiao Zhang is (857) 294-3900.
Is Xiao Zhang's NPI active?: Yes — Xiao Zhang's NPI (1023825825) is active in the NPPES registry as of the last update on 2026-03-11.

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