Ms. Kathleen Van Leeuwen MD
Also known as
- Formerly known asGraziano, Kathleen Dolores
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1003818642 is registered to Ms. Kathleen Van Leeuwen MD, a Pediatric Surgery Physician practising at 2315 Stockton Blvd in Sacramento, California. Pediatric Surgery Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Kathleen Van Leeuwen MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- 940610AZ
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
- I20061026000475General SurgeryAZ
- I20260304001393General SurgeryCA
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 Ms. Kathleen Van Leeuwen MD accepts. To confirm in-network status with your specific health plan, contact Ms. Kathleen Van Leeuwen MD directly at (916) 734-3229.
Frequently asked
Yes. NPI 1003818642 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Surgery 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 (916) 734-3229.
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. Ms. Kathleen Van Leeuwen MD is a Type-1 individual NPI.