Dr. Thomas Callahan MD
About this NPIWhat this record shows.
NPI 1508809138 is registered to Dr. Thomas Callahan MD, a Vascular & Interventional Radiology Physician practising at 815 Pennsylvania Ave in Fort Worth, Texas. Vascular & Interventional Radiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Thomas Callahan MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 2107619MA
Other
- AA64569MA· Issued by HARVARD PILGRIM HEALTHCAR
- P00602905· Issued by RAILROAD MEDICARE
- J28704MA· Issued by BLUE CROSS BLUE SHIELD
- 462205MA· Issued by TUFTS
Source: NPPES public registry.
Medicare enrollment
This provider holds 4 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20071129000253Diagnostic RadiologyTX
- I20150106002557Diagnostic RadiologyNM
- I20250612003585Interventional RadiologyHI
- I20250723002106Interventional RadiologyCA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Thomas Callahan MD accepts. To confirm in-network status with your specific health plan, contact Dr. Thomas Callahan MD directly at (817) 321-0404.
Frequently asked
Yes. NPI 1508809138 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Vascular & Interventional Radiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (817) 321-0404.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Thomas Callahan MD is a Type-1 individual NPI.