DR. MARIA GUNARATNAM M.D.
NPI 1871783936
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since July 25, 2007PECOS Enrolled
820 S DAMEN AVE, CHICAGO, IL 60612(312) 569-8387 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Maria Gunaratnam M.d. NPPES

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

DR. MARIA GUNARATNAM M.D. (NPI 1871783936) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (036124330) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871783936
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARIA GUNARATNAMCredential: M.D.
Location Address820 S DAMEN AVEChicago, IL 60612-3728
Mailing Address820 S Damen AveChicago, IL 60612-3728 · (312) 569-8387
Sole ProprietorNo
Enumeration DateJuly 25, 2007
Last NPPES UpdateAugust 5, 2025
NPPES CertifiedAugust 5, 2025
NPI 1871783936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in IL · 036124330
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
820 S DAMEN AVE, Chicago, IL 60612

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. Maria Gunaratnam M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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.

Pharmacist
820 S DAMEN AVE, PHARMACY (119)
CHICAGO, IL 60612
Psychologist (Clinical)
820 S DAMEN AVE
CHICAGO, IL 60612
Social Worker (Clinical)
820 S DAMEN AVE
CHICAGO, IL 60612
Social Worker (Clinical)
820 S DAMEN AVE, ROOM 8456
CHICAGO, IL 60612
Nuclear Medicine
820 S DAMEN AVE
CHICAGO, IL 60612
Military Hospital (Military General Acute Care Hospital)
820 S DAMEN AVE
CHICAGO, IL 60612
Psychiatry & Neurology (Psychiatry)
820 S DAMEN AVE, MAILCODE 116A
CHICAGO, IL 60612
Pharmacist (Pharmacotherapy)
820 S DAMEN AVE
CHICAGO, IL 60612

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 Maria Gunaratnam's NPI number?

The NPI number for Maria Gunaratnam is 1871783936. It was assigned to this individual provider in the NPPES registry on July 25, 2007.

Where is Maria Gunaratnam located?

Maria Gunaratnam practices at 820 S Damen Ave, Chicago, IL 60612. The listed phone number is (312) 569-8387.

What is Maria Gunaratnam's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Maria Gunaratnam enrolled in Medicare?

Yes. Maria Gunaratnam is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maria Gunaratnam was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.