Younghee Hyu, NP
NPI 1639043490 · Gerontology Nurse Practitioner · Fullerton, CA
Younghee Hyu, NP is a Gerontology Nurse Practitioner provider in Fullerton, CA (NPI 1639043490).
Provider details
- NPI number
- 1639043490
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP95037000 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-10-03
- Last updated
- 2025-10-03
- Certified
- 2025-10-03
Frequently asked questions
- What is Younghee Hyu's NPI number?
- Younghee Hyu's National Provider Identifier (NPI) is 1639043490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Younghee Hyu's specialty?
- Younghee Hyu is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Younghee Hyu located?
- Younghee Hyu's practice location on file with NPPES is 1401 S Brookhurst Rd Ste 100, Fullerton, CA 92833-4492.
- What is Younghee Hyu's phone number?
- The practice phone number listed in the NPPES registry for Younghee Hyu is (714) 626-0700.
- Is Younghee Hyu's NPI active?
- Yes — Younghee Hyu's NPI (1639043490) is active in the NPPES registry as of the last update on 2025-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.