Mark Ruehl PH.D.
About this NPIWhat this record shows.
NPI 1679604698 is registered to Mark Ruehl PH.D., a Clinical Psychologist practising at 1010 Lake St, Suite 601 in Oak Park, Illinois. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Ruehl PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Mark Ruehl PH.D. accepts. To confirm in-network status with your specific health plan, contact Mark Ruehl PH.D. directly at (708) 848-4127.
Frequently asked
Yes. NPI 1679604698 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Psychologist 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 (708) 848-4127.
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 Ruehl PH.D. is a Type-1 individual NPI.