IndividualActive
Lilian Yen, RPH
NPI 1538488689 · Pharmacist · Garden Grove, CA
Lilian Yen, RPH is a Pharmacist provider in Garden Grove, CA (NPI 1538488689).
Provider details
- NPI number
- 1538488689
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- RPH44920 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
9661 Chapman Ave
Garden Grove, CA 92841-2706
Phone: (714) 530-4730
Fax: (714) 530-4031
Street-level locationGet directions
Mailing address
9550 Gardenia Ave
Fountain Valley, CA 92708-2313
Registry dates
- Enumerated
- 2010-05-27
- Last updated
- 2010-05-27
Frequently asked questions
- What is Lilian Yen's NPI number?
- Lilian Yen's National Provider Identifier (NPI) is 1538488689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilian Yen's specialty?
- Lilian Yen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Lilian Yen located?
- Lilian Yen's practice location on file with NPPES is 9661 Chapman Ave, Garden Grove, CA 92841-2706.
- What is Lilian Yen's phone number?
- The practice phone number listed in the NPPES registry for Lilian Yen is (714) 530-4730.
- Is Lilian Yen's NPI active?
- Yes — Lilian Yen's NPI (1538488689) is active in the NPPES registry as of the last update on 2010-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.