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MAY CHAMMAA MD
NPI 1083352702
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since May 23, 2022PECOS EnrolledAccepts Medicare Assignment
1 E SUPERIOR ST STE 306, CHICAGO, IL 60611(312) 754-9404 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About May Chammaa Md NPPES

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

MAY CHAMMAA MD (NPI 1083352702) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (125.079711) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2022).

NPPES Registry Identity

NPI1083352702
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMAY CHAMMAACredential: MD
Location Address1 E SUPERIOR ST STE 306Chicago, IL 60611-2595
Mailing Address1 E Superior St Ste 306Chicago, IL 60611-2595 · (312) 754-9404
Phone(312) 754-9404
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2022
Enumeration DateMay 23, 2022
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1083352702 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 · 125.079711
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.
1 E SUPERIOR ST STE 306, Chicago, IL 60611
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

May Chammaa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234512831
PECOS Enrollment IDI20250904004065
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 May Chammaa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clarity Clinic PLLC
0.2 mi
Mental Health (Including Community Mental Health Center)
1 E SUPERIOR ST, SUITE 306
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 130 clinicians in this Medicare group
NPI 1063803856 (312) 754-9404
Riveredge Hospital Inc
11 mi
Psychiatric Hospital
8311 ROOSEVELT RD
Forest Park, IL 60130
  • Reassigned Medicare billing, Illinois enrollment
  • 45 clinicians in this Medicare group
NPI 1710070701 (708) 771-7000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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.

DR. GRAND MCDONALD PSY.D.
Psychologist (Clinical Child & Adolescent)
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9404
ELIZABETH CHRISTINE ANIOL
Student in an Organized Health Care Education/Training Program
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9404
MAE ISABELLE MADRID PA-C
Physician Assistant
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9404
GEORGIA COPE
Student in an Organized Health Care Education/Training Program
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9408
VICTORIA NIEMAN
Counselor (Professional)
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9404
LILLY MICHELLE PARRA MAGGIO LPC
Counselor (Professional)
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9404
MRS. COURTNEY HANSON PA-C
Physician Assistant
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 815-9660
DINHA FAROOQUI
Counselor (Mental Health)
1 E SUPERIOR ST STE 306
CHICAGO, IL 60611
Cook County (312) 754-9404

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 May Chammaa's NPI number?

The NPI number for May Chammaa is 1083352702. It was assigned to this individual provider in the NPPES registry on May 23, 2022.

Where is May Chammaa located?

May Chammaa practices at 1 E Superior St Ste 306, Chicago, IL 60611. The listed phone number is (312) 754-9404.

What is May Chammaa's specialty?

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

Is May Chammaa enrolled in Medicare?

Yes. May Chammaa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for May Chammaa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), May Chammaa reassigns Medicare benefits to 2 organizations: Clarity Clinic PLLC (Chicago, IL) and Riveredge Hospital Inc (Forest Park, 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 May Chammaa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does May Chammaa accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list May Chammaa 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 May Chammaa was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.