OrganizationActive
Happells Pharmacy
NPI 1326183955 · Community/Retail Pharmacy · Stockton, CA
Happells Pharmacy is a Community/Retail Pharmacy organization in Stockton, CA (NPI 1326183955).
Provider details
- NPI number
- 1326183955
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Michael Castagno, Owner(209) 466-2522
Specialties & taxonomies
Suppliers
- Pharmacy333600000X
Suppliers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1530 Waterloo Rd
Stockton, CA 95205-3738
Phone: (209) 466-2522
Street-level locationGet directions
Mailing address
1530 Waterloo Rd
Stockton, CA 95205-3738
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2007-09-12
Frequently asked questions
- What is Happells Pharmacy's NPI number?
- Happells Pharmacy's National Provider Identifier (NPI) is 1326183955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Happells Pharmacy?
- Happells Pharmacy is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Happells Pharmacy located?
- Happells Pharmacy's practice location on file with NPPES is 1530 Waterloo Rd, Stockton, CA 95205-3738.
- What is Happells Pharmacy's phone number?
- The practice phone number listed in the NPPES registry for Happells Pharmacy is (209) 466-2522.
- Who is the authorized official for Happells Pharmacy?
- The authorized official listed on Happells Pharmacy's NPPES record is Michael Castagno, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Happells Pharmacy's NPI active?
- Yes — Happells Pharmacy's NPI (1326183955) is active in the NPPES registry as of the last update on 2007-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.