Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Donald Steven Safer, D.D.S.,M.S.
Endodontics in Denver, CO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578662573
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Registry record
Entity type Individual (Type 1)
Name Dr. Donald Steven Safer
Credential D.D.S.,M.S.
Sex Male
Practice address 155 Cook St, Denver, CO, 80206
Phone (303) 321-7930
Fax (303) 321-5113
Enumeration date Sep 22, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Donald Safer practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donald Safer?
The National Provider Identifier (NPI) for Donald Safer is 1578662573, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kendal Carlson Dentist · Denver, CO NPI 1972501369 Robert Anderson Dentist · Denver, CO NPI 1053311951 Scott Maloney Endodontics · Denver, CO NPI 1639163892 Arthur H Robbins DDS PC Dentist · Denver, CO NPI 1730141482 Arnold Tavel Prosthodontics · Denver, CO NPI 1336238021 Morton O Sperling DDS PC General Practice Dentistry · Denver, CO NPI 1225186984 Jed Jultak Endodontics · Denver, CO NPI 1639383839 Cameron Pangborn Endodontics · Denver, CO NPI 1376757476
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.