Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gregory James Joos, PHARM.D.
Pharmacist in Grand Junction, CO · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528491636
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Registry record
Entity type Individual (Type 1)
Name Dr. Gregory James Joos
Credential PHARM.D.
Sex Male
Practice address 681 Horizon Dr, Grand Junction, CO, 81506
Phone (970) 257-1392
Enumeration date Aug 12, 2013
Last updated in NPPES Aug 12, 2013
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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
What is the NPI number for Gregory Joos?
The National Provider Identifier (NPI) for Gregory Joos is 1528491636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Joos practice?
The practice location on file with NPPES is in Grand Junction, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-12.