Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Chastant, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1770087504

William Chastant, MD is a Gastroenterology in Lafayette, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2018, 8 years ago. Practices with Louisiana Gastroenterology Associates LLC, a 27-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Louisiana.

Years since qualifying
8
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1211 Coolidge Blvd Ste 303
Lafayette, LA 70503-2636
Phone: (372) 326-6973
Fax: (337) 500-1358
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2000 Canal St, New Orleans, LA 70112-3018 — (504) 702-3000

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 327114 (LA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (LA)

Record details

NPI number1770087504
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2018
Last updated in NPPESJuly 29, 2024
Certification dateJuly 29, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2018 (8 years in practice)
Group practice Louisiana Gastroenterology Associates Llc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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