Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Gregory Kent Sletten, R.PH.
Pharmacist in Barnesville, MN · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548461585
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Registry record
Entity type Individual (Type 1)
Name Mr. Gregory Kent Sletten
Credential R.PH.
Sex Male
Practice address 117 Front St. South, Barnesville, MN, 56514
Phone (218) 354-2131
Fax (218) 354-2352
Enumeration date May 29, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
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.
Frequently asked questions
Where does Gregory Sletten practice?
The practice location on file with NPPES is in Barnesville, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Sletten?
The National Provider Identifier (NPI) for Gregory Sletten is 1548461585, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.