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

Alice E. Williamson Hoyt, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1942524996

Alice E. Williamson Hoyt, MD is an Allergy & Immunology (Internal Medicine) Physician in Metairie, Louisiana. Licensed in Louisiana and Tennessee. Registered with an NPI since 2010.

Licensed in
LA, TN
In the registry since
2010
Specialties on file
3
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

123 Metairie Rd Ste 203
Metairie, LA 70005-4560
Phone: (504) 512-6455
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD.206295 (LA)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 55850 (TN)
Pediatric Allergy/Immunology Physician Taxonomy 2080P0201X · Licence MD.206295 (LA)

Record details

NPI number1942524996
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2010
Last updated in NPPESJanuary 20, 2022
Certification dateJanuary 20, 2022