Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Chris W Nelson, PHARM.D.
Oncology Pharmacist in Denver, CO · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821280546
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Registry record
Entity type Individual (Type 1)
Name Dr. Chris W Nelson
Credential PHARM.D.
Sex Male
Practice address 2045 Franklin St, Denver, CO, 80205
Phone (303) 861-3404
Enumeration date Aug 16, 2007
Last updated in NPPES Aug 16, 2007
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 Chris Nelson?
The National Provider Identifier (NPI) for Chris Nelson is 1821280546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Chris Nelson 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 → George Ho Rheumatology Physician · Denver, CO NPI 1497747190 Amit Sudan Vascular & Interventional Radiology Physician · Denver, CO NPI 1689660953 Stacey Gregory Optometrist · Denver, CO NPI 1699750927 Alison Rademacher Audiologist · Denver, CO NPI 1740266782 Heather Hue Hematology & Oncology Physician · Denver, CO NPI 1043271588 Christopher Lowery Cardiovascular Disease Physician · Denver, CO NPI 1679512743 Mark Perlman Orthopaedic Foot and Ankle Surgery Physician · Denver, CO NPI 1679509566 William Baker Cardiovascular Disease Physician · Denver, CO NPI 1740209337
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-16.