NPI Portal NPI Lookup & Verification

Brian Clifford Leach

Brian Clifford Leach is a Pharmacist provider (Pharmacist) practicing in Duluth, MN, registered in the NPPES registry with NPI 1891321600 since 2020. Practices at Grand St Paul Cvs LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1891321600
Entity type Individual (Type 1)
Name Brian Clifford Leach
Sex Male
Practice address Duluth, MN, 55802
Phone 2187243735
Enumeration date 2020-03-13
Last updated in NPPES 2020-03-13

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 116249 MN
Copy-ready billing details
Provider: Brian Leach
NPI: 1891321600
Taxonomy: 183500000X (Pharmacist)
Address: Duluth, MN, 55802

Other providers at this practice address

NPI Name Type Specialty Location
1952715096 Grand St Paul Cvs LLC Organization Pharmacy Duluth, MN
1356977615 Laura Suihkonen Individual Pharmacist Duluth, MN
1457971525 Edward Nemec Individual Pharmacist Duluth, MN
1841890860 Rebecca Grams Individual Pharmacist Duluth, MN
1750093498 Amanda Kaiser Individual Pharmacist Duluth, MN
1508636317 Katie Billings Individual Pharmacist Duluth, MN
1023841707 Collin Davis Individual Pharmacist Duluth, MN

Verify this record

Cross-check NPI 1891321600 against the authoritative CMS record: view Brian Clifford Leach 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

What is the NPI number for Brian Leach?
The National Provider Identifier (NPI) for Brian Leach is 1891321600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Leach practice?
The practice location on file with NPPES is in Duluth, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-03-13.