Organization provider

CHICAGO PSYCH THERAPY GROUP, INC.

Clinical Psychologist Mental Health Counselor Massage Therapist Medicare enrolled

CHICAGO PSYCH THERAPY GROUP, INC. is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1184165383, based in Evanston, IL. The organization lists 4 taxonomy classifications, with Clinical Psychologist recorded as primary.

Getting there

The practice address on file is 1603 ORRINGTON AVE, Evanston, IL 60201. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1603 ORRINGTON AVE, Evanston, IL 60201 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
071009088 IL Clinical Psychologist primary

This provider holds licence 071009088 issued in IL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
9537423959

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Illinois O20180510000420 Part B Supplier - Clinic/group Practice
Florida O20210927001850 Part B Supplier - Clinic/group Practice

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. There are 2 separate enrolment records across 2 states (IL, FL). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Clinical covers

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems. NUCC Health Care Provider Taxonomy, code 103TC0700X
Behavioral Health & Social Service Providers Psychologist Clinical

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
103TC0700X Clinical Psychologist Clinical 071009088 IL primary
101YM0800X Mental Health Counselor Mental Health
103TC0700X Clinical Psychologist Clinical
225700000X Massage Therapist
1041C0700X Clinical Social Worker Clinical

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.

NPI1184165383 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateMar 20, 2017
Last updatedJan 27, 2026
StatusActive
Practice address 1603 ORRINGTON AVE
Evanston, IL 60201
(312) 781-2850
Fax (847) 972-6445
Mailing address 8941 MARMORA AVE
Morton Grove, IL 60053
This record was updated on Jan 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1184165383 passes the NPI check digit test The final digit 3 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 8 4 1 6 5 3 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 7 4 2 6 1 3 7

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1184165383?
NPI 1184165383 is the National Provider Identifier assigned to CHICAGO PSYCH THERAPY GROUP, INC. in Evanston, 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 Clinical cover?
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology --…
How do I contact CHICAGO PSYCH THERAPY GROUP, INC.?
The phone number on file with NPPES is (312) 781-2850, last updated Jan 27, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does CHICAGO PSYCH THERAPY GROUP, INC. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1184165383 a valid number?
Yes. 1184165383 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.