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

MARIE HOLMAN FITZGERALD MD
NPI 1447217823
Allergy & Immunology in Flower Mound, TX

Q: What is Marie Fitzgerald's NPI number?

The NPI number for Marie Fitzgerald is 1447217823. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Q: What is Marie Fitzgerald's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marie Fitzgerald was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since April 28, 2006

3051 CHURCHILL DR STE 130, FLOWER MOUND, TX 75022(972) 539-0086(972) 355-9680 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Feb 20, 2020, Jun 13, 2019 (3 updates tracked since 2019).

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About Marie Holman Fitzgerald Md NPPES

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

MARIE HOLMAN FITZGERALD MD (NPI 1447217823) is an individual allergy & immunology provider in Flower Mound, Texas, licensed in Texas (H8136) and active in the NPI registry since April 2006. She maintains a secondary practice location in Denton.

NPPES Registry Identity

NPI1447217823

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameMARIE HOLMAN FITZGERALDCredential: MD

Location Address3051 CHURCHILL DR STE 130Flower Mound, TX 75022-2710

Mailing Address3051 Churchill Dr Ste 130Flower Mound, TX 75022-2710 · (972) 539-0086 · Fax (972) 355-9680

Phone(972) 539-0086

Fax(972) 355-9680

Sole ProprietorNo

Enumeration DateApril 28, 2006

Last NPPES UpdateAugust 12, 20263 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1447217823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in TX · H8136

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.

3051 CHURCHILL DR STE 130, Flower Mound, TX 75022

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Secondary Practice Location 1

Location 12701 W Oak StDenton, TX 76201-2328 · Phone (972) 539-0086 · Fax (972) 355-9680

Other Identifiers 1

OtherH8136TX · License

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

125 services13 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

100 services23 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

82 services65 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

43 services35 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

21 services20 patients

Other Providers at the Same Location NPPES 8

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

SUSAMITA KESH MD

Allergy & Immunology