Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Harold T Lacassin, DC
Chiropractor in Marksville, LA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124083993
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Harold T Lacassin
Credential DC
Sex Male
Practice address 4552 Hwy 1, Marksville, LA, 71351
Phone (318) 253-7501
Fax (318) 253-0601
Enumeration date Apr 17, 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
Where does Harold Lacassin practice?
The practice location on file with NPPES is in Marksville, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Harold Lacassin?
The National Provider Identifier (NPI) for Harold Lacassin is 1124083993, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.