Oscar Castro MD
About this NPIWhat this record shows.
NPI 1043070113 is registered to Oscar Castro MD, a Family Medicine practising at 1475 E Belvidere Rd Unit 385 in Grayslake, Illinois. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Oscar Castro MD has been enumerated in the National Provider Identifier (NPI) registry since 2024.
Medicare enrollment
This provider holds a Medicare enrollment 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.
Order and Referring Only
- I20240706000197Family PracticeIL
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 Oscar Castro MD accepts. To confirm in-network status with your specific health plan, contact Oscar Castro MD directly at (847) 535-7157.
Frequently asked
Yes. NPI 1043070113 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (847) 535-7157.
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. Oscar Castro MD is a Type-1 individual NPI.