Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Jeff Duff Dorrington, RPH
Pharmacist in Fort Harrison, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861412843
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Registry record
Entity type Individual (Type 1)
Name Mr. Jeff Duff Dorrington
Credential RPH
Sex Male
Practice address Fort Harrison Va Medical Center, 1892 Williams St, Fort Harrison, MT, 59636
Phone (406) 447-5788
Enumeration date Jul 20, 2006
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 Jeff Dorrington practice?
The practice location on file with NPPES is in Fort Harrison, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jeff Dorrington?
The National Provider Identifier (NPI) for Jeff Dorrington is 1861412843, 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.