RAE LEONOR FERRER GUMAYAN MD
NPI 1912402694
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Chicago, IL

Active since March 26, 2018PECOS Enrolled
5841 S MARYLAND AVE, CHICAGO, IL 60637(888) 824-0200 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: May 27, 2025, Jun 27, 2018, Mar 26, 2018 (3 updates tracked since 2018).

About Rae Leonor Ferrer Gumayan Md NPPES

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

RAE LEONOR FERRER GUMAYAN MD (NPI 1912402694) is an individual neurology with special qualifications in child neurology provider in Chicago, Illinois, licensed in Illinois (036177163) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Southern Illinois University School Of Medicine (2018).

NPPES Registry Identity

NPI1912402694
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameRAE LEONOR FERRER GUMAYANCredential: MD
Location Address5841 S MARYLAND AVEChicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2018
Enumeration DateMarch 26, 2018
Last NPPES UpdateOctober 24, 20253 updates tracked since enumeration
NPPES CertifiedOctober 24, 2025
NPI 1912402694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License Licensed in IL · 036177163
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 57.246599 (OH)
5841 S MARYLAND AVE, Chicago, IL 60637

Secondary Practice Location 1

Location 1111 Michigan Ave NWWashington, DC 20010-2916 · Phone (202) 476-2603 · Fax (202) 476-5897

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Rae Leonor Ferrer Gumayan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507113404
PECOS Enrollment IDI20251105000895
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637

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 Rae Leonor Gumayan's NPI number?

The NPI number for Rae Leonor Gumayan is 1912402694. It was assigned to this individual provider in the NPPES registry on March 26, 2018.

Where is Rae Leonor Gumayan located?

Rae Leonor Gumayan practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (888) 824-0200.

What is Rae Leonor Gumayan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Rae Leonor Gumayan enrolled in Medicare?

Yes. Rae Leonor Gumayan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rae Leonor Gumayan was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.