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ALICE E. WILLIAMSON HOYT MD
NPI 1942524996
Allergy & Immunology in Metairie, LA

Active since March 19, 2010
123 METAIRIE RD STE 203, METAIRIE, LA 70005(504) 512-6455 Get Directions Write a Review

NPPES record last updated: January 20, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 20, 2022, Mar 17, 2018, Jul 10, 2017 and 1 more (4 updates tracked since 2017).

About Alice E. Williamson Hoyt Md NPPES

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

ALICE E. WILLIAMSON HOYT MD (NPI 1942524996) is an individual allergy & immunology provider in Metairie, Louisiana, licensed in Louisiana (MD.206295) and active in the NPI registry since March 2010.

NPPES Registry Identity

NPI1942524996
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameALICE E. WILLIAMSON HOYTCredential: MD
Location Address123 METAIRIE RD STE 203Metairie, LA 70005-4560
Mailing Address123 Metairie Rd Ste 203Metairie, LA 70005-4560 · (504) 512-6455
Phone(504) 512-6455
Sole ProprietorNo
Enumeration DateMarch 19, 2010
Last NPPES UpdateJanuary 20, 20224 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2022
✔ NPI 1942524996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in LA · MD.206295
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X · License 55850 (TN)
Also ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License MD.206295 (LA)
123 METAIRIE RD STE 203, Metairie, LA 70005
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Other Names 1

Former Name (1)Alice Williamson Md

Other Providers at the Same Location NPPES

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

CHILDREN'S SPEECH & HEARING CLINIC, LLC
Speech-Language Pathologist
123 METAIRIE RD STE 203
METAIRIE, LA 70005
Jefferson Parish (504) 579-4886

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 Alice Hoyt's NPI number?

The NPI number for Alice Hoyt is 1942524996. It was assigned to this individual provider in the NPPES registry on March 19, 2010. The provider is also known as Alice Williamson MD.

Where is Alice Hoyt located?

Alice Hoyt practices at 123 Metairie Rd Ste 203, Metairie, LA 70005. The listed phone number is (504) 512-6455.

What is Alice Hoyt's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Alice Hoyt was last updated on January 20, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.