Mark J Friedman MD
About this NPIWhat this record shows.
NPI 1932652377 is registered to Mark J Friedman MD, a healthcare organisation classified as "Psychiatry" and located at 400 Wilmette Ave in Glenview, Illinois. The organisation's authorised official is Roman Hnatiw. The organisation has been enumerated in the NPI registry since 2016.
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.
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 Mark J Friedman MD accepts. To confirm in-network status with your specific health plan, contact Mark J Friedman MD directly at (630) 241-1495.
Frequently asked
Yes. NPI 1932652377 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatry is the medical specialty focused on the diagnosis, treatment, and prevention of mental health conditions, including depression, anxiety, bipolar disorder, and schizophrenia.
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) 241-1495.
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. Mark J Friedman MD is a Type-2 organisational NPI.