James Dan MD
About this NPIWhat this record shows.
NPI 1841265964 is registered to James Dan MD, a Geriatric Medicine (Internal Medicine) Physician practising at 3743 Highland Ave, Ste 1001 in Downers Grove, Illinois. Geriatric Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. James Dan MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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 James Dan MD accepts. To confirm in-network status with your specific health plan, contact James Dan MD directly at (630) 435-9888.
Frequently asked
Yes. NPI 1841265964 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Geriatric Medicine (Internal Medicine) 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 (630) 435-9888.
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. James Dan MD is a Type-1 individual NPI.