PSYCHIATRY PHYSICIANS GROUP LLC
NPI 1396317111
Psychiatry & Neurology - Behavioral Neurology & Neuropsychiatry in Oak Brook, IL

Q: What is Psychiatry Physicians Group LLC's NPI number?

The NPI number for Psychiatry Physicians Group LLC is 1396317111. It was assigned to this organization in the NPPES registry on July 12, 2021.

Q: What is Psychiatry Physicians Group LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Active since July 12, 2021

2021 MIDWEST RD STE 202, OAK BROOK, IL 60523(331) 234-7287(331) 204-0796 Get Directions Write a Review

NPPES record last updated: June 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 21, 2024, May 24, 2023, Jul 12, 2021 (3 updates tracked since 2021).

On this page

About Psychiatry Physicians Group Llc NPPES

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

PSYCHIATRY PHYSICIANS GROUP LLC (NPI 1396317111) is a healthcare organization registered as a behavioral neurology & neuropsychiatry in Oak Brook, Illinois and active in the NPI registry since July 2021. The organization lists Evan Owen Foster Deranja, Partner, as its authorized official.

NPPES Registry Identity

NPI1396317111

Entity TypeOrganization

Primary Taxonomy2084B0040X

Legal Business NamePSYCHIATRY PHYSICIANS GROUP LLC

Location Address2021 MIDWEST RD STE 202Oak Brook, IL 60523-1368

Mailing Address2021 Midwest Rd Ste 202Oak Brook, IL 60523-1368 · (331) 234-7287 · Fax (331) 204-0796

Phone(331) 234-7287

Fax(331) 204-0796

Organization SubpartNo

Authorized OfficialEvan Owen Foster DeranjaPartner · (331) 222-7985

Enumeration DateJuly 12, 2021

Last NPPES UpdateJune 21, 20243 updates tracked since enumeration

NPPES CertifiedJune 21, 2024

✔ NPI 1396317111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084B0040X

Definition

Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.

2021 MIDWEST RD STE 202, Oak Brook, IL 60523

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Psychiatry Physicians Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Psychiatry Physicians Group LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Evan Deranja, M.D., PH.D.

Psychiatry

NPI 1780849976

2021 MIDWEST RD STE 202
Oak Brook, IL 60523

(331) 222-7985

✔ PECOS✔ Accepts MedicareSame address

Kim Nancy Duque, MD

Psychiatry

NPI 1851547913

2160 S 1ST AVE
Maywood, IL 60153

(708) 216-9000

✔ PECOS✔ Accepts Medicare7.1 mi

Manjinder Brar, MD

Psychiatry

NPI 1174789663

900 E DIEHL RD
Naperville, IL 60563

(630) 428-7890

✔ PECOS✔ Accepts Medicare8.9 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Psychiatry Physicians Group LLC's NPI number?

The NPI number for Psychiatry Physicians Group LLC is 1396317111. It was assigned to this organization in the NPPES registry on July 12, 2021.

Where is Psychiatry Physicians Group LLC located?

Psychiatry Physicians Group LLC is located at 2021 Midwest Rd Ste 202, Oak Brook, IL 60523. The listed phone number is (331) 234-7287.

What is Psychiatry Physicians Group LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Is Psychiatry Physicians Group LLC enrolled in Medicare?

Yes. Psychiatry Physicians Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Psychiatry Physicians Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Psychiatry, reassign their Medicare billing to Psychiatry Physicians Group LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Psychiatry Physicians Group LLC was last updated on June 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.