Organization provider

INSIGHT:EATING DISORDERS, WEIGHT MANAGEMENT & PSYCHOLOGICAL CENTERS

Group Psychotherapy Psychologist Nutritionist Psychiatric Residential Treatment Facility

INSIGHT:EATING DISORDERS, WEIGHT MANAGEMENT & PSYCHOLOGICAL CENTERS is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1164882650, based in Northbrook, IL. The organization lists 12 taxonomy classifications, with Group Psychotherapy Psychologist recorded as primary.

Getting there

The practice address on file is 4210 LAKE COOK RD. FLOOR 2ND AND 3RD, Northbrook, IL 60062. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4210 LAKE COOK RD. FLOOR 2ND AND 3RD, Northbrook, IL 60062 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Group Psychotherapy covers

A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively for the group. Emphasis is placed on the use of group dynamics to assist and treat individual group members. The specialty is applicable to all age groups, children, adolescents, adults and older adults, for a wide variety of conditions and concerns, and in numerous and diverse settings. NUCC Health Care Provider Taxonomy, code 103TP2701X
Behavioral Health & Social Service Providers Psychologist Group Psychotherapy

All registered taxonomy codes

This provider registers 12 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
103TP2701X Group Psychotherapy Psychologist Group Psychotherapy primary
133N00000X Nutritionist
323P00000X Psychiatric Residential Treatment Facility
133NN1002X Nutrition Education Nutritionist Nutrition, Education
133V00000X Registered Dietitian
207Q00000X Family Medicine Physician
261Q00000X Clinic/Center
261QM0855X Adolescent and Children Mental Health Clinic/Center Adolescent and Children Mental Health
208D00000X General Practice Physician
2084P0800X Psychiatry Physician Psychiatry
207R00000X Internal Medicine Physician
2084P0804X Child & Adolescent Psychiatry Physician Child & Adolescent Psychiatry

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1164882650 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateFeb 26, 2016
Last updatedDec 15, 2025
StatusActive
Practice address 4210 LAKE COOK RD.
FLOOR 2ND AND 3RD
Northbrook, IL 60062
(877) 825-8584
Mailing address PO BOX 561478
Denver, CO 80256
This record was updated on Dec 15, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1164882650 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 6 4 8 8 2 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 3 4 7 8 4 6 1

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1164882650?
NPI 1164882650 is the National Provider Identifier assigned to INSIGHT:EATING DISORDERS, WEIGHT MANAGEMENT & PSYCHOLOGICAL CENTERS in Northbrook, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Group Psychotherapy cover?
A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively…
How do I contact INSIGHT:EATING DISORDERS, WEIGHT MANAGEMENT & PSYCHOLOGICAL CENTERS?
The phone number on file with NPPES is (877) 825-8584, last updated Dec 15, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1164882650 a valid number?
Yes. 1164882650 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.