Katie Del Pierro MD
Also known as
- Formerly known asYousif, Sohair
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1487613410 is registered to Katie Del Pierro MD, a Internal Medicine practising at 46175 Westlake Dr Ste 440 in Sterling, Virginia. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Katie Del Pierro 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
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
- I20060307000716Internal MedicineMD
- I20110314000565Internal MedicineVA
- I20160323001401Internal MedicineDC
- I20250919001264HospitalistFL
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 Katie Del Pierro MD accepts. To confirm in-network status with your specific health plan, contact Katie Del Pierro MD directly at (703) 421-1589.
Frequently asked
Yes. NPI 1487613410 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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) 421-1589.
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. Katie Del Pierro MD is a Type-1 individual NPI.