JOSEPH LEE BRETT WEST M.D, PA
NPI 1366146987
Allergy & Immunology in Dallas, TX

Q: What is Joseph Lee Brett West M.D, PA's NPI number?

The NPI number for Joseph Lee Brett West M.D, PA is 1366146987. It was assigned to this organization in the NPPES registry on March 28, 2023.

Q: What is Joseph Lee Brett West M.D, PA's specialty?

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

Active since March 28, 2023

10100 N CENTRAL EXPRESSWAY, SUITE #100, DALLAS, TX 75231(214) 373-7374(214) 373-7003 Get Directions Write a Review

NPPES record last updated: June 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 22, 2023, May 23, 2023, Mar 28, 2023 (3 updates tracked since 2023).

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About Joseph Lee Brett West M.d, Pa NPPES

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

JOSEPH LEE BRETT WEST M.D, PA (NPI 1366146987) is a healthcare organization registered as an allergy & immunology in Dallas, Texas and active in the NPI registry since March 2023. The organization lists Joseph Lee Brett West, Physician, as its authorized official.

NPPES Registry Identity

NPI1366146987

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameJOSEPH LEE BRETT WEST M.D, PA

Location Address10100 N CENTRAL EXPRESSWAY, SUITE #100Dallas, TX 75231

Mailing Address10100 N Central Expressway, Suite #100Dallas, TX 75231 · (214) 373-7374 · Fax (214) 373-7003

Phone(214) 373-7374

Fax(214) 373-7003

Organization SubpartNo

Authorized OfficialJoseph Lee Brett WestPhysician · (214) 373-7374

Enumeration DateMarch 28, 2023

Last NPPES UpdateJune 22, 20233 updates tracked since enumeration

NPPES CertifiedJune 22, 2023

✔ NPI 1366146987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

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.

10100 N CENTRAL EXPRESSWAY, Dallas, TX 75231

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Lee Brett West M.d, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Joseph Lee Brett West M.D, PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joseph West, MD

Internal Medicine

NPI 1396972535

10100 N CENTRAL EXPY STE 100
Dallas, TX 75231

(214) 373-7374

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Joseph Lee Brett West M.D, PA's NPI number?

The NPI number for Joseph Lee Brett West M.D, PA is 1366146987. It was assigned to this organization in the NPPES registry on March 28, 2023.

Where is Joseph Lee Brett West M.D, PA located?

Joseph Lee Brett West M.D, PA is located at 10100 N Central Expressway Suite #100, Dallas, TX 75231. The listed phone number is (214) 373-7374.

What is Joseph Lee Brett West M.D, PA's specialty?

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

Is Joseph Lee Brett West M.D, PA enrolled in Medicare?

Yes. Joseph Lee Brett West M.D, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joseph Lee Brett West M.D, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Joseph Lee Brett West M.D, PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Lee Brett West M.D, PA was last updated on June 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.