Mark Clayton, PHARMD
NPI 1003210766 · Pharmacist · Tulare, CA
Mark Clayton, PHARMD is a Pharmacist provider in Tulare, CA (NPI 1003210766).
Provider details
- NPI number
- 1003210766
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 71459 (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
11 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
- 2014-10-09
- Last updated
- 2014-10-09
Frequently asked questions
- What is Mark Clayton's NPI number?
- Mark Clayton's National Provider Identifier (NPI) is 1003210766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Clayton's specialty?
- Mark Clayton is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Clayton located?
- Mark Clayton's practice location on file with NPPES is 767 Admiral Ave, Tulare, CA 93274-1269.
- What is Mark Clayton's phone number?
- The practice phone number listed in the NPPES registry for Mark Clayton is (503) 258-7114.
- Is Mark Clayton's NPI active?
- Yes — Mark Clayton's NPI (1003210766) is active in the NPPES registry as of the last update on 2014-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.