IndividualActive
Hei Sun Ahn
NPI 1578095659 · Pharmacist · Watsonville, CA
Hei Sun Ahn is a Pharmacist provider in Watsonville, CA (NPI 1578095659).
Provider details
- NPI number
- 1578095659
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 36412 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1931 Main St
Watsonville, CA 95076-3027
Phone: (831) 768-6700
Street-level locationGet directions
Mailing address
1931 Main St
Watsonville, CA 95076-3027
Registry dates
- Enumerated
- 2017-03-29
- Last updated
- 2017-03-29
Frequently asked questions
- What is Hei Sun Ahn's NPI number?
- Hei Sun Ahn's National Provider Identifier (NPI) is 1578095659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hei Sun Ahn's specialty?
- Hei Sun Ahn is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Hei Sun Ahn located?
- Hei Sun Ahn's practice location on file with NPPES is 1931 Main St, Watsonville, CA 95076-3027.
- What is Hei Sun Ahn's phone number?
- The practice phone number listed in the NPPES registry for Hei Sun Ahn is (831) 768-6700.
- Is Hei Sun Ahn's NPI active?
- Yes — Hei Sun Ahn's NPI (1578095659) is active in the NPPES registry as of the last update on 2017-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.