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HAROLD T LACASSIN DC
NPI 1124083993
Chiropractor in Marksville, LA

Active since April 17, 2006Accepts Medicare Assignment
4552 HWY 1, MARKSVILLE, LA 71351(318) 253-7501(318) 253-0601 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Harold T Lacassin Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAROLD T LACASSIN DC (NPI 1124083993) is an individual chiropractor in Marksville, Louisiana, licensed in Louisiana (1250) and active in the NPI registry since April 2006. He is a graduate of Life Chiropractic College (2001).

NPPES Registry Identity

NPI1124083993
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameHAROLD T LACASSINCredential: DC
Location Address4552 HWY 1Marksville, LA 71351
Mailing Address4552 Hwy 1Marksville, LA 71351 · (318) 253-7501 · Fax (318) 253-0601
Phone(318) 253-7501
Fax(318) 253-0601
Sole ProprietorNo
Medical School CMSLife Chiropractic CollegeGraduated 2001
Enumeration DateApril 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1124083993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in LA · 1250
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
4552 HWY 1, Marksville, LA 71351
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Harold T Lacassin Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799885935
PECOS Enrollment IDI20100913000330

Medicare Billing Reassignment

Medicare enrollment records show Harold Lacassin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Atlas Chiropractic Center
52 mi
Chiropractor
4552 HIGHWAY 1
Marksville, LA 71351
  • Reassigned Medicare billing, Louisiana enrollment
NPI 1215135728 (318) 253-7501

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
787 services65 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harold Lacassin's NPI number?

The NPI number for Harold Lacassin is 1124083993. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Harold Lacassin located?

Harold Lacassin practices at 4552 Hwy 1, Marksville, LA 71351. The listed phone number is (318) 253-7501.

What is Harold Lacassin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Harold Lacassin enrolled in Medicare?

Yes. Harold Lacassin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Harold Lacassin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harold Lacassin reassigns Medicare benefits to Atlas Chiropractic Center (Marksville, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harold Lacassin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Harold Lacassin accept?

Health plans from Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Harold Lacassin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Harold Lacassin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.