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

Mr. Alexander Douglas Say, MD

Individual provider Internal Medicine Physician · NPI 1467030890

Mr. Alexander Douglas Say, MD is an Internal Medicine Physician in Baton Rouge, Louisiana. Works from 2 locations. Licensed in Louisiana.

Licensed in
LA
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5246 Brittany Dr
Baton Rouge, LA 70808-9136
Phone: (225) 757-4080
Fax: (225) 757-4102
Show map & directions

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

Additional practice locations (1)

  • 5000 Hennessy Blvd, Baton Rouge, LA 70808-4375 — (225) 765-4050

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 341602 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 341602 (LA)

Record details

NPI number1467030890
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2021
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025

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