Medical Specialist
About this NPIWhat this record shows.
NPI 1033396239 is registered to Medical Specialist, a healthcare organisation classified as "Internal Medicine" and located at 400 E 41st St in Chicago, Illinois. The organisation's authorised official is Birinder Marwah. The organisation has been enumerated in the NPI registry since 2008.
Your brand here.
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 Medical Specialist accepts. To confirm in-network status with your specific health plan, contact Medical Specialist directly at (773) 592-7235.
Frequently asked
Yes. NPI 1033396239 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 (773) 592-7235.
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. Medical Specialist is a Type-2 organisational NPI.