IndividualActive
Helen Yoon, PHARMD
NPI 1508285537 · Pharmacist · Los Angeles, CA
Helen Yoon, PHARMD is a Pharmacist provider in Los Angeles, CA (NPI 1508285537).
Provider details
- NPI number
- 1508285537
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 70517 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
5443 Carlton Way Apt 119
Los Angeles, CA 90027-4833
Phone: (323) 807-5577
Street-level locationGet directions
Mailing address
5443 Carlton Way Apt 119
Los Angeles, CA 90027-4833
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2014-04-07
Frequently asked questions
- What is Helen Yoon's NPI number?
- Helen Yoon's National Provider Identifier (NPI) is 1508285537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Yoon's specialty?
- Helen Yoon is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Helen Yoon located?
- Helen Yoon's practice location on file with NPPES is 5443 Carlton Way Apt 119, Los Angeles, CA 90027-4833.
- What is Helen Yoon's phone number?
- The practice phone number listed in the NPPES registry for Helen Yoon is (323) 807-5577.
- Is Helen Yoon's NPI active?
- Yes — Helen Yoon's NPI (1508285537) is active in the NPPES registry as of the last update on 2014-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.