Simon Ahn
NPI 1891074738 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Cudahy, CA
Simon Ahn is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Cudahy, CA (NPI 1891074738).
Provider details
- NPI number
- 1891074738
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 64331 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Mailing address
Registry dates
- Enumerated
- 2011-08-09
- Last updated
- 2011-08-09
Frequently asked questions
- What is Simon Ahn's NPI number?
- Simon Ahn's National Provider Identifier (NPI) is 1891074738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Ahn's specialty?
- Simon Ahn is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Simon Ahn located?
- Simon Ahn's practice location on file with NPPES is 7825 Atlantic Ave, Cudahy, CA 90201-5022.
- What is Simon Ahn's phone number?
- The practice phone number listed in the NPPES registry for Simon Ahn is (323) 562-6567.
- Is Simon Ahn's NPI active?
- Yes — Simon Ahn's NPI (1891074738) is active in the NPPES registry as of the last update on 2011-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.