Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELLEN LANDRY MINALDI MD
NPI 1255996906
Allergy & Immunology in Houston, TX

Active since May 08, 2019PECOS Enrolled
18200 KATY FWY, HOUSTON, TX 77094(832) 227-2280 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 11, 2026, Aug 28, 2026, Aug 10, 2026 and 1 more (4 updates tracked since 2019).

About Ellen Landry Minaldi Md NPPES

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

ELLEN LANDRY MINALDI MD (NPI 1255996906) is an individual allergy & immunology provider in Houston, Texas, licensed in Texas (W8051) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255996906
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameELLEN LANDRY MINALDICredential: MD
Location Address18200 KATY FWYHouston, TX 77094-1285
Mailing Address18200 Katy FwyHouston, TX 77094-1285 · (832) 227-2280 · Fax (832) 227-2296
Sole ProprietorNo
Enumeration DateMay 8, 2019
Last NPPES UpdateSeptember 11, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1255996906 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 TX · W8051
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 ListedPediatricsTaxonomy 208000000X · License W8051 (TX)
18200 KATY FWY, Houston, TX 77094

Other Names 1

Former Name (1)Ellen Margaret Landry

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Landry Minaldi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Pediatrics)
18200 KATY FWY
HOUSTON, TX 77094
Nurse Practitioner (Pediatrics)
18200 KATY FWY
HOUSTON, TX 77094
Psychologist
18200 KATY FWY
HOUSTON, TX 77094
Physical Therapist (Sports)
18200 KATY FWY
HOUSTON, TX 77094
Physical Therapist (Sports)
18200 KATY FWY
HOUSTON, TX 77094
Physician Assistant
18200 KATY FWY
HOUSTON, TX 77094
Physician Assistant
18200 KATY FWY
HOUSTON, TX 77094
Physician Assistant
18200 KATY FWY
HOUSTON, TX 77094

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 Ellen Minaldi's NPI number?

The NPI number for Ellen Minaldi is 1255996906. It was assigned to this individual provider in the NPPES registry on May 8, 2019. The provider is also known as Ellen Margaret Landry.

Where is Ellen Minaldi located?

Ellen Minaldi practices at 18200 Katy Fwy, Houston, TX 77094. The listed phone number is (832) 227-2280.

What is Ellen Minaldi's specialty?

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

Is Ellen Minaldi enrolled in Medicare?

Yes. Ellen Minaldi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ellen Minaldi was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.