JAMES R HADEN, MD, PA
NPI 1124063706
Allergy & Immunology in Fort Worth, TX
About James R Haden, Md, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES R HADEN, MD, PA (NPI 1124063706) is a healthcare organization registered as an allergy & immunology in Fort Worth, Texas and active in the NPI registry since June 2006. The organization lists James R Haden, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James R Haden, Md, 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 James R Haden, MD, PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 James R Haden, MD, PA's NPI number?
The NPI number for James R Haden, MD, PA is 1124063706. It was assigned to this organization in the NPPES registry on June 18, 2006.
Where is James R Haden, MD, PA located?
James R Haden, MD, PA is located at 1000 College Ave, Fort Worth, TX 76104. The listed phone number is (817) 336-8855.
What is James R Haden, MD, PA's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is James R Haden, MD, PA enrolled in Medicare?
Yes. James R Haden, MD, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through James R Haden, MD, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to James R Haden, MD, 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 James R Haden, MD, PA was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# James R Haden, Md, Pa · NPI 1124063706
Allergy & Immunology organization in Fort Worth, Texas. Organization record, active in the CMS NPPES registry since June 18, 2006.
## Identity
- **NPI:** 1124063706 (Entity type: Organization)
- **Enumerated:** June 18, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Organization subpart:** No
- **Authorized official:** James Haden, PRESIDENT
## Practice location
- **Address:** 1000 COLLEGE AVE, Fort Worth, TX 76104-3033
- **Phone:** (817) 336-8855 · **Fax:** (817) 336-4228
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1124063706) · Data from the CMS NPPES public registry.