Ellen Lonnquist PLLC
About this NPIWhat this record shows.
NPI 1790574424 is registered to Ellen Lonnquist PLLC, a healthcare organisation classified as "Marriage & Family Therapist" and located at 1740 Ridge Ave Ste 201 in Evanston, Illinois. The organisation's authorised official is Ellen Lonnquist. The organisation has been enumerated in the NPI registry since 2025.
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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 Ellen Lonnquist PLLC accepts. To confirm in-network status with your specific health plan, contact Ellen Lonnquist PLLC directly at (847) 814-1734.
Frequently asked
Yes. NPI 1790574424 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Marriage & Family Therapist 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 (847) 814-1734.
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. Ellen Lonnquist PLLC is a Type-2 organisational NPI.