What is Hazel Yoon's NPI number?

Hazel Yoon's National Provider Identifier (NPI) is 1891659769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hazel Yoon's specialty?

Hazel Yoon is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Hazel Yoon located?

Hazel Yoon's practice location on file with NPPES is 43168 Wealdstone Ter, Ashburn, VA 20148-6303.

What is Hazel Yoon's phone number?

The practice phone number listed in the NPPES registry for Hazel Yoon is (703) 858-6000.

Is Hazel Yoon's NPI active?

Yes — Hazel Yoon's NPI (1891659769) is active in the NPPES registry as of the last update on 2025-12-15.

IndividualActive

Hazel Yoon

NPI 1891659769 · Registered Nurse · Ashburn, VA

Hazel Yoon is a Registered Nurse provider in Ashburn, VA (NPI 1891659769).

Provider details

NPI number: 1891659769
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 0001333071 (VA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 0001333071 (VA)
Nursing Service Providers

Profile Score

Established profile(53/100 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

43168 Wealdstone Ter

Ashburn, VA 20148-6303

Phone: (703) 858-6000

Street-level locationGet directions

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Mailing address