Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nathan David Moursalian, DC
Chiropractor in Upland, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558933705
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Nathan David Moursalian
Credential DC
Sex Male
Practice address 585 N Mountain Ave Ste C1, Upland, CA, 91786
Phone (626) 513-5149
Enumeration date Jul 15, 2021
Last updated in NPPES May 9, 2025
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Nathan Moursalian practice?
The practice location on file with NPPES is in Upland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nathan Moursalian?
The National Provider Identifier (NPI) for Nathan Moursalian is 1558933705, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-09.