DR. JAMES G. MACKENZIE D.O.
NPI 1811068554
Psychiatry & Neurology - Child & Adolescent Psychiatry in Oak Lawn, IL

Active since November 13, 2006PECOS Enrolled
4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-7999 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 3, 2025, Jun 6, 2022, May 16, 2022 (3 updates tracked since 2022).

About Dr. James G. Mackenzie D.o. NPPES

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

DR. JAMES G. MACKENZIE D.O. (NPI 1811068554) is an individual child & adolescent psychiatry provider in Oak Lawn, Illinois, licensed in Illinois (036111117) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811068554
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. JAMES G. MACKENZIECredential: D.O.
Location Address4440 W 95TH STOak Lawn, IL 60453-2600
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorNo
Enumeration DateNovember 13, 2006
Last NPPES UpdateJuly 3, 20253 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
NPI 1811068554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in IL · 036111117
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
4440 W 95TH ST, Oak Lawn, IL 60453

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. James G. Mackenzie D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology
4440 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Psychologist (Clinical)
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist (Physical Rehabilitation)
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist
4440 W 95TH ST
OAK LAWN, IL 60453
Emergency Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453

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 James Mackenzie's NPI number?

The NPI number for James Mackenzie is 1811068554. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is James Mackenzie located?

James Mackenzie practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-7999.

What is James Mackenzie's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is James Mackenzie enrolled in Medicare?

Yes. James Mackenzie is registered in the Medicare PECOS enrollment system.

What insurance does James Mackenzie accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list James Mackenzie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Mackenzie was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.