IndividualActive
Clay Hammett, PHARM. D.
NPI 1548380777 · Pharmacist · Santa Ana, CA
Clay Hammett, PHARM. D. is a Pharmacist provider in Santa Ana, CA (NPI 1548380777).
Provider details
- NPI number
- 1548380777
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30373 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 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
2921 W Macarthur Blvd Ste 142
Santa Ana, CA 92704-7944
Phone: (877) 444-1133
Fax: (877) 444-1155
Street-level locationGet directions
Mailing address
6 Sundown Pass
Irvine, CA 92604-2829
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Clay Hammett's NPI number?
- Clay Hammett's National Provider Identifier (NPI) is 1548380777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clay Hammett's specialty?
- Clay Hammett is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Clay Hammett located?
- Clay Hammett's practice location on file with NPPES is 2921 W Macarthur Blvd Ste 142, Santa Ana, CA 92704-7944.
- What is Clay Hammett's phone number?
- The practice phone number listed in the NPPES registry for Clay Hammett is (877) 444-1133.
- Is Clay Hammett's NPI active?
- Yes — Clay Hammett's NPI (1548380777) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.