IndividualActive
Sylvia Youn, PHARMD
NPI 1811195340 · Pharmacist · Fountain Valley, CA
Sylvia Youn, PHARMD is a Pharmacist provider in Fountain Valley, CA (NPI 1811195340).
Provider details
- NPI number
- 1811195340
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 59697 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs 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
17100 Euclid St
Fountain Valley, CA 92708-4004
Phone: (714) 966-7200
Street-level locationGet directions
Mailing address
1009 Creekside Dr
Fullerton, CA 92833-2188
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sylvia Youn's NPI number?
- Sylvia Youn's National Provider Identifier (NPI) is 1811195340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Youn's specialty?
- Sylvia Youn is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Sylvia Youn located?
- Sylvia Youn's practice location on file with NPPES is 17100 Euclid St, Fountain Valley, CA 92708-4004.
- What is Sylvia Youn's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Youn is (714) 966-7200.
- Is Sylvia Youn's NPI active?
- Yes — Sylvia Youn's NPI (1811195340) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.