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WILLIAM B LANDRY III M.D.
NPI 1689864100
Anesthesiology in Slidell, LA

Active since July 31, 2007PECOS EnrolledAccepts Medicare Assignment
100 MEDICAL CENTER DRIVE, SLIDELL, LA 70461(985) 646-5082 Get Directions Write a Review

NPPES record last updated: January 12, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William B Landry Iii M.d. NPPES

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

WILLIAM B LANDRY III M.D. (NPI 1689864100) is an individual anesthesiology provider in Slidell, Louisiana, licensed in Louisiana (MD.201686) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and is a graduate of Tulane University School Of Medicine (2006).

NPPES Registry Identity

NPI1689864100
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM B LANDRY IIICredential: M.D.
Location Address100 MEDICAL CENTER DRIVESlidell, LA 70461-5520
Mailing Address1514 Jefferson Highway, Bh 634New Orleans, LA 70121 · (504) 842-4000 · Fax (504) 842-3193
Phone(985) 646-5082
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2006
Enumeration DateJuly 31, 2007
Last NPPES UpdateJanuary 12, 2011
✔ NPI 1689864100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in LA · MD.201686
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
100 MEDICAL CENTER DRIVE, Slidell, LA 70461
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Other Identifiers 3

Medicare PIN4P0537061LA
Medicaid07772504MS
Medicaid1077500LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William B Landry Iii M.d. 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 ID1355473273
PECOS Enrollment IDI20100713000125, I20160523001888
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.

Areas of Expertise CMS Part B claims 5

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
39 services38 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
30 services30 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
28 services28 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
14 services13 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Singing River Health System

Acute Care Hospitals · Pascagoula, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250040
Location2809 Denny AvenuePascagoula, MS 39581 · Jackson County
Emergency services Birthing friendly

Singing River Gulfport

Acute Care Hospitals · Gulfport, MS
1/5 CMS rating
OwnershipProprietary
CMS Certification Number250123
Location15200 Community RoadGulfport, MS 39503 · Harrison County
Emergency services

Other Providers at the Same Location NPPES 19

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

CHRISTOPHER MICHAEL SMITH CRNA
Nurse Anesthetist, Certified Registered
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 646-5082
DR. ERNEST CHARLES HANSEN III M.D
Emergency Medicine
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 646-5189
DR. MATTHEW BRIAN RIVENBURGH M.D.
Emergency Medicine
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 646-5189
PAULA MARIE MONNAT M.D.
Anesthesiology
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 646-5082
JOHN BRIAN SEYMOUR MD
Emergency Medicine
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 646-5189
JOHN A MARBLE CRNA
Nurse Anesthetist, Certified Registered
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 641-7670
CHRISTOPHER MICHAEL PERRET CRNA
Nurse Anesthetist, Certified Registered
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 507-4743
SCOTT THOMAS MICHAELSON D.O.
Emergency Medicine
100 MEDICAL CENTER DRIVE
SLIDELL, LA 70461
St. Tammany Parish (985) 646-5189

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 William Landry's NPI number?

The NPI number for William Landry is 1689864100. It was assigned to this individual provider in the NPPES registry on July 31, 2007.

Where is William Landry located?

William Landry practices at 100 Medical Center Drive, Slidell, LA 70461. The listed phone number is (985) 646-5082.

What is William Landry's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is William Landry enrolled in Medicare?

Yes. William Landry 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.

What insurance does William Landry accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list William Landry 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.

Is William Landry affiliated with any hospitals?

According to CMS data, William Landry is affiliated with Memorial Hospital At Gulfport, Singing River Health System and Singing River Gulfport.

When was this NPI record last updated?

The NPPES record for William Landry was last updated on January 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.