WILLIAM D. ZEICHNER A MEDICAL CORPORATION
NPI 1023271707
Surgery in Natchitoches, LA
About William D. Zeichner A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM D. ZEICHNER A MEDICAL CORPORATION (NPI 1023271707) is a healthcare organization registered as a surgery in Natchitoches, Louisiana and active in the NPI registry since July 2008. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists William Daniel Zeichner, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Accepted 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)
William D. Zeichner A Medical Corporation 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 William D. Zeichner A Medical Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 of Waiver 19D0465080
William D Zeichner MD · Natchitoches, LAFrequently 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 William D. Zeichner A Medical Corporation's NPI number?
The NPI number for William D. Zeichner A Medical Corporation is 1023271707. It was assigned to this organization in the NPPES registry on July 3, 2008.
Where is William D. Zeichner A Medical Corporation located?
William D. Zeichner A Medical Corporation is located at 651 Bienville Cir, Natchitoches, LA 71457. The listed phone number is (318) 357-1200.
What is William D. Zeichner A Medical Corporation's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is William D. Zeichner A Medical Corporation enrolled in Medicare?
Yes. William D. Zeichner A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through William D. Zeichner A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Emergency Medicine) reassigns their Medicare billing to William D. Zeichner A Medical Corporation. 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 William D. Zeichner A Medical Corporation hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 19D0465080) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does William D. Zeichner A Medical Corporation accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list William D. Zeichner A Medical Corporation 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 William D. Zeichner A Medical Corporation was last updated on April 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.