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

Catherine D. Linzay, MD

Individual provider Gastroenterology Physician · NPI 1619364247

Catherine D. Linzay, MD is a Gastroenterology in Shreveport, Louisiana. Graduated from Louisiana State University School of Medicine in Shreveport in 2015, 11 years ago. Practices with Gi Specialists Hospitalists at Wkmc, a 12-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
11
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
LA
In the registry since
2015
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

8001 Youree Dr Ste 540
Shreveport, LA 71115-2343
Phone: (318) 631-9121
Fax: (318) 631-9126
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 304986 (LA)

Record details

NPI number1619364247
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 21, 2015
Last updated in NPPESAugust 11, 2022
Certification dateAugust 11, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 2015 (11 years in practice)
Group practice Gi Specialists Hospitalists At Wkmc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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