Patrick Callahan M.D.
About this NPIWhat this record shows.
NPI 1487616082 is registered to Patrick Callahan M.D., a Pediatric Cardiology Physician practising at 8260 Willow Oaks Corporate Dr Ste 400 in Fairfax, Virginia. Pediatric Cardiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Patrick Callahan M.D. 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.
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 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
- I20040527000288Pediatric MedicineDC
- I20060105000353Pediatric MedicineVA
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 Patrick Callahan M.D. accepts. To confirm in-network status with your specific health plan, contact Patrick Callahan M.D. directly at (703) 573-0504.
Frequently asked
Yes. NPI 1487616082 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Cardiology 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 (703) 573-0504.
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. Patrick Callahan M.D. is a Type-1 individual NPI.