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WESTBANK MEDICAL ASSOCIATES
NPI 1841498045
Internal Medicine in Marrero, LA

Active since July 10, 2007CLIA 19D0965749 · Microscopy
1111 MEDICAL CENTER BLVD, S-460, MARRERO, LA 70072(504) 349-6735(504) 349-6739 Get Directions Write a Review

NPPES record last updated: July 10, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Westbank Medical Associates NPPES

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

WESTBANK MEDICAL ASSOCIATES (NPI 1841498045) is a healthcare organization registered as an internal medicine in Marrero, Louisiana and active in the NPI registry since July 2007. The organization holds a CLIA Microscopy certificate valid through April 14, 2027 and lists Hong Le Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1841498045
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWESTBANK MEDICAL ASSOCIATES
Location Address1111 MEDICAL CENTER BLVD, S-460Marrero, LA 70072-3151
Mailing Address1111 Medical Center Blvd, S-460Marrero, LA 70072-3151 · (504) 349-6735 · Fax (504) 349-6739
Phone(504) 349-6735
Fax(504) 349-6739
Organization SubpartNo
Authorized OfficialHong Le NguyenPresident · (504) 349-6735
Enumeration DateJuly 10, 2007
✔ NPI 1841498045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1111 MEDICAL CENTER BLVD, Marrero, LA 70072
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Other Identifiers 2

Medicaid1949795LA
Medicare PIN5C586LA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westbank Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Westbank Medical Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hong Nguyen, M.D.
Internal Medicine
NPI 1982615142
1111 MEDICAL CENTER BLVD # S-570
Marrero, LA 70072
(504) 349-6735
✔ PECOS✔ Accepts Medicare0.2 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 19D0965749

Westbank Medical Associates Inc · Marrero, LA
Active · expires Apr 14, 2027
CLIA Number19D0965749
Laboratory TypePhysician Office
Certificate Effective DateApril 15, 2025
Certificate Expiration DateApril 14, 2027
Laboratory DirectorHong L. Nguyen
Laboratory Phone(504) 349-6735
Laboratory LocationWestbank Medical Associates Inc1111 Medical Center Blvd Ste 460-South, Marrero, LA 70072
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Westbank Medical Associates's NPI number?

The NPI number for Westbank Medical Associates is 1841498045. It was assigned to this organization in the NPPES registry on July 10, 2007.

Where is Westbank Medical Associates located?

Westbank Medical Associates is located at 1111 Medical Center Blvd S-460, Marrero, LA 70072. The listed phone number is (504) 349-6735.

What is Westbank Medical Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Westbank Medical Associates enrolled in Medicare?

Yes. Westbank Medical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westbank Medical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Westbank Medical Associates. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Westbank Medical Associates hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 19D0965749) is associated with this NPI, valid through April 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Westbank Medical Associates accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Westbank Medical Associates 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 Westbank Medical Associates was last updated on July 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.