Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert Willis Jr., PHARMD
Pharmacist in Denver, CO · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689974636
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Robert Willis Jr.
Credential PHARMD
Sex Male
Practice address 6220 E 14th Ave, Denver, CO, 80220
Phone (303) 242-3535
Fax (303) 242-3527
Enumeration date Oct 25, 2010
Last updated in NPPES Oct 25, 2010
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 Robert Willis?
The National Provider Identifier (NPI) for Robert Willis is 1689974636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Willis practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Safeway Inc Community/Retail Pharmacy · Denver, CO NPI 1841229804 Jim Farrar Pharmacist · Denver, CO NPI 1578863668 Christopher Cavanaugh Pharmacist · Denver, CO NPI 1487954277 Michelle Andress Pharmacist · Denver, CO NPI 1023485471 Lesleigh Potter Pharmacist · Denver, CO NPI 1982103859 Lindsey Ryan Pharmacist · Denver, CO NPI 1205482866 Anna Baker Pharmacist · Denver, CO NPI 1376187393 Arianna Sanchez Pharmacist · Denver, CO NPI 1790406338
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-25.