NPI Portal NPI Lookup & Verification

Don Mackellar

Don Mackellar is a Pharmacist provider (Pharmacist) practicing in Perris, CA, registered in the NPPES registry with NPI 1457617953 since 2012.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1457617953
Entity type Individual (Type 1)
Name Don Mackellar
Sex Male
Practice address Perris, CA, 92570
Phone 9516579511
Enumeration date 2012-04-09
Last updated in NPPES 2012-04-09

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 40224 CA
Copy-ready billing details
Provider: Don Mackellar
NPI: 1457617953
Taxonomy: 183500000X (Pharmacist)
Address: Perris, CA, 92570

Verify this record

Cross-check NPI 1457617953 against the authoritative CMS record: view Don Mackellar on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Don Mackellar?
Don Mackellar is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-04-09.