Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mario Alvarado, DC
Chiropractor in Antioch, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518841147
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Registry record
Entity type Individual (Type 1)
Name Mario Alvarado
Credential DC
Sex Male
Practice address 3725 Lone Tree Way Ste E6, Antioch, CA, 94509
Phone (925) 414-1998
Enumeration date Aug 5, 2025
Last updated in NPPES Jun 23, 2026
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 Mario Alvarado practice?
The practice location on file with NPPES is in Antioch, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mario Alvarado?
The National Provider Identifier (NPI) for Mario Alvarado is 1518841147, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-23.