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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CARL WENDELL ROSS SR. MD
NPI 1295788370
General Practice in Lake Charles, LA

Active since May 18, 2006PECOS EnrolledCLIA 19D0708183 · Waiver
410 LOUISIANA AVE, LAKE CHARLES, LA 70601(337) 439-4923(337) 439-4410 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. Carl Wendell Ross Sr. Md NPPES

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

DR. CARL WENDELL ROSS SR. MD (NPI 1295788370) is an individual general practice provider in Lake Charles, Louisiana, licensed in Louisiana (04474R) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and holds a CLIA Waiver certificate valid through August 31, 2026.

NPPES Registry Identity

NPI1295788370
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. CARL WENDELL ROSS SR.Credential: MD
Location Address410 LOUISIANA AVELake Charles, LA 70601-3230
Mailing Address1803 Enterprise BlvdLake Charles, LA 70601-6369 · (337) 436-3881
Phone(337) 439-4923
Fax(337) 439-4410
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1295788370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in LA · 04474R
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
410 LOUISIANA AVE, Lake Charles, LA 70601
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Other Identifiers 1

Medicaid1314111LA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Carl Wendell Ross Sr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 of Waiver 19D0708183

Carl W Ross MD · Lake Charles, LA
Active · expires Aug 31, 2026
CLIA Number19D0708183
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorCarl W. Ross
Laboratory Phone(337) 439-4923
Laboratory LocationCarl W Ross MD410 Louisiana Avenue, Lake Charles, LA 70601
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only 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 Carl Ross's NPI number?

The NPI number for Carl Ross is 1295788370. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Carl Ross located?

Carl Ross practices at 410 Louisiana Ave, Lake Charles, LA 70601. The listed phone number is (337) 439-4923.

What is Carl Ross's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Carl Ross enrolled in Medicare?

Yes. Carl Ross is registered in the Medicare PECOS enrollment system.

Does Carl Ross hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 19D0708183) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Carl Ross 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 24 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.