Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

APEX CLINICAL GROUP, PLLC
NPI 1477451367
Clinic/Center - Mental Health (Including Community Mental Health Center) in Northbrook, IL

Q: What is Apex Clinical Group, PLLC's NPI number?

The NPI number for Apex Clinical Group, PLLC is 1477451367. It was assigned to this organization in the NPPES registry on October 29, 2026.

Q: What is Apex Clinical Group, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since October 29, 2026

425 HUEHL RD BLDG 13A, NORTHBROOK, IL 60062(847) 494-0126 Get Directions Write a Review

NPPES record added: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Apex Clinical Group, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

APEX CLINICAL GROUP, PLLC (NPI 1477451367) is a healthcare organization registered as a mental health (including community mental health center) in Northbrook, Illinois and active in the NPI registry since October 2026. The organization lists Olga Green, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1477451367

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameAPEX CLINICAL GROUP, PLLC

Location Address425 HUEHL RD BLDG 13ANorthbrook, IL 60062-2322

Mailing Address425 Huehl Rd Bldg 13aNorthbrook, IL 60062-2322 · (847) 494-0126

Phone(847) 494-0126

Organization SubpartNo

Authorized OfficialOlga GreenManaging Member · (847) 494-0126

Enumeration DateOctober 29, 2026

NPPES CertifiedOctober 29, 2026

✔ NPI 1477451367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

Also ListedClinic/Center · Rehabilitation, Substance Use DisorderTaxonomy 261QR0405X

425 HUEHL RD BLDG 13A, Northbrook, IL 60062

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Apex Clinical Group, PLLC's NPI number?

The NPI number for Apex Clinical Group, PLLC is 1477451367. It was assigned to this organization in the NPPES registry on October 29, 2026.

Where is Apex Clinical Group, PLLC located?

Apex Clinical Group, PLLC is located at 425 Huehl Rd Bldg 13A, Northbrook, IL 60062. The listed phone number is (847) 494-0126.

What is Apex Clinical Group, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Apex Clinical Group, PLLC was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.