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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARY LOIS LAVILLE MD
NPI 1942282330
Specialist in Lafayette, LA

Active since November 19, 2005Opted out of Medicare · through Jan 1, 2027
4630 AMBASSADOR CAFFERY PKWY, SUITE 412, LAFAYETTE, LA 70508(337) 993-3933(337) 993-2689 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mary Lois Laville Md NPPES

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

DR. MARY LOIS LAVILLE MD (NPI 1942282330) is an individual specialist in Lafayette, Louisiana, licensed in Louisiana (018789) and active in the NPI registry since November 2005. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1942282330
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. MARY LOIS LAVILLECredential: MD
Location Address4630 AMBASSADOR CAFFERY PKWY, SUITE 412Lafayette, LA 70508-6949
Mailing Address4630 Ambassador Caffery Pkwy, Suite 412Lafayette, LA 70508-6949 · (337) 993-3933 · Fax (337) 993-2689
Phone(337) 993-3933
Fax(337) 993-2689
Sole ProprietorNo
Enumeration DateNovember 19, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1942282330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in LA · 018789
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
4630 AMBASSADOR CAFFERY PKWY, Lafayette, LA 70508
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Other Identifiers 3

Other4375751LA · Aetna
OtherDC2141LA · Railroad Medicare
Medicaid1399345LA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Mary Lois Laville Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2019 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2019
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WOMENS & CHILDRENS PEDIATRIC HEMATOLOGY - ONCOLOGY CENTER LLC
Pediatrics (Pediatric Hematology-Oncology)
4630 AMBASSADOR CAFFERY PKWY, SUITE 414
LAFAYETTE, LA 70508
Lafayette Parish (337) 521-9239
STIEL MD LLC
Clinic/Center
4630 AMBASSADOR CAFFERY PKWY, STE 412
LAFAYETTE, LA 70508
Lafayette Parish (337) 993-3933
ABC EYEWEAR FOR CHILDREN
Durable Medical Equipment & Medical Supplies
4630 AMBASSADOR CAFFERY PKWY, STE 414
LAFAYETTE, LA 70508
Lafayette Parish (337) 989-2600
MICHEAL K. JUDICE M.D., LTD
Pediatrics
4630 AMBASSADOR CAFFERY PKWY
LAFAYETTE, LA 70508
Lafayette Parish (337) 989-2322
DR. CYNTHIA A GLASS M.D.
Plastic Surgery
4630 AMBASSADOR CAFFERY PKWY, SUITE 308
LAFAYETTE, LA 70508
Lafayette Parish (337) 289-5277
WOMEN'S & CHILDREN'S PEDIATRIC ORTHOPEDIC CENTER, LLC
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4630 AMBASSADOR CAFFERY PKWY, SUITE 408
LAFAYETTE, LA 70508
Lafayette Parish (337) 993-7391
LAFAYETTE SURGERY CENTER LIMITED PARTNERSHIP
Clinic/Center (Ambulatory Surgical)
4630 AMBASSADOR CAFFERY PKWY, SUITE 101
LAFAYETTE, LA 70508
Lafayette Parish (337) 993-1193
PERRY SCOTT BARRILLEAUX M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4630 AMBASSADOR CAFFERY PKWY, SUITE 204
LAFAYETTE, LA 70508
Lafayette Parish (337) 989-9826

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 Mary Laville's NPI number?

The NPI number for Mary Laville is 1942282330. It was assigned to this individual provider in the NPPES registry on November 19, 2005.

Where is Mary Laville located?

Mary Laville practices at 4630 Ambassador Caffery Pkwy Suite 412, Lafayette, LA 70508. The listed phone number is (337) 993-3933.

What is Mary Laville's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Mary Laville enrolled in Medicare?

No. Mary Laville has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Mary Laville accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Mary Laville 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 Mary Laville 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 22 days 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.