Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Louis Steven Pastis, D.C.
Chiropractor in South Pasadena, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1487623468
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Registry record
Entity type Individual (Type 1)
Name Dr. Louis Steven Pastis
Credential D.C.
Sex Male
Practice address 1610 Mission St, South Pasadena, CA, 91030
Phone (626) 441-1800
Fax (626) 441-1802
Enumeration date Mar 14, 2006
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Louis Pastis?
The National Provider Identifier (NPI) for Louis Pastis is 1487623468, a Type 1 (individual) record in the CMS NPPES registry.
Where does Louis Pastis practice?
The practice location on file with NPPES is in South Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.