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MALCOLM GEBAUER MD
NPI 1437837762
Psychiatry & Neurology - Child & Adolescent Psychiatry in Chicago, IL

Active since July 07, 2023PECOS Enrolled
1620 W HARRISON ST, CHICAGO, IL 60612(312) 942-5375 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 11, 2026, Jul 7, 2023 (2 updates tracked since 2023).

About Malcolm Gebauer Md NPPES

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

MALCOLM GEBAUER MD (NPI 1437837762) is an individual child & adolescent psychiatry provider in Chicago, Illinois, licensed in Illinois (036.176874) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2023).

NPPES Registry Identity

NPI1437837762
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameMALCOLM GEBAUERCredential: MD
Location Address1620 W HARRISON STChicago, IL 60612-3801
Mailing Address1620 W Harrison StChicago, IL 60612-3801 · (312) 942-5375
Phone(312) 942-5375
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2023
Enumeration DateJuly 7, 2023
Last NPPES UpdateMay 11, 20262 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1437837762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in IL · 036.176874
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.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 036.176874 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 036.176874 (IL)
1620 W HARRISON ST, Chicago, IL 60612
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Malcolm Gebauer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052809274
PECOS Enrollment IDI20251021001481
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Malcolm Gebauer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Glaser And Associates LLC
2.4 mi
Psychiatry
1431 N CLAREMONT AVE FL 2
Chicago, IL 60622
  • Reassigned Medicare billing, Illinois enrollment
  • 26 clinicians in this Medicare group
NPI 1326567058 (312) 491-5498
Loretto Hospital
5.2 mi
General Practice
645 S CENTRAL AVE
Chicago, IL 60644
  • Reassigned Medicare billing, Illinois enrollment
  • 61 clinicians in this Medicare group
NPI 1306318753 (773) 854-5430

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

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.

NICHOLAS RIGLER
Internal Medicine
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
KABEER RAJAN MASIH MD
Radiology (Vascular & Interventional Radiology)
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
MARGARET C SCHERMERHORN MD
Obstetrics & Gynecology
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
ANDREW MAX MELCHIORIS MD, MBA
Internal Medicine
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (314) 942-5000
NICOLE HALEY SULIMA DNP
Nurse Practitioner (Gerontology)
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
KRINA PATEL MD
Psychiatry & Neurology (Psychiatry)
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
LAYNE MITCHELL BESSA
Registered Nurse
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
COLETTE MITCHELL OT
Occupational Therapist
1620 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5800

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 Malcolm Gebauer's NPI number?

The NPI number for Malcolm Gebauer is 1437837762. It was assigned to this individual provider in the NPPES registry on July 7, 2023.

Where is Malcolm Gebauer located?

Malcolm Gebauer practices at 1620 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 942-5375.

What is Malcolm Gebauer's specialty?

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

Is Malcolm Gebauer enrolled in Medicare?

Yes. Malcolm Gebauer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Malcolm Gebauer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Malcolm Gebauer reassigns Medicare benefits to 2 organizations: Glaser And Associates LLC (Chicago, IL) and Loretto Hospital (Chicago, IL). Each 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 Malcolm Gebauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Malcolm Gebauer was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.