APARNA CHATTERJEE
NPI 1235524497
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since April 03, 2015Opted out of Medicare · through Sep 3, 2026
676 N SAINT CLAIR ST STE 1000, CHICAGO, IL 60611(312) 695-5060 Get Directions Write a Review

NPPES record last updated: May 18, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 18, 2019, Jan 30, 2017, Jan 29, 2017 (3 updates tracked since 2017).

About Aparna Chatterjee NPPES

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

APARNA CHATTERJEE (NPI 1235524497) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (036143857) and active in the NPI registry since April 2015. She has opted out of Medicare through September 3, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1235524497
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameAPARNA CHATTERJEE
Location Address676 N SAINT CLAIR ST STE 1000Chicago, IL 60611-2976
Mailing Address251 E Huron St, #7-200Chicago, IL 60611-2908 · (312) 926-8058
Sole ProprietorNo
Enumeration DateApril 3, 2015
Last NPPES UpdateMay 18, 20193 updates tracked since enumeration
NPI 1235524497 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 · 036143857
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.
676 N SAINT CLAIR ST STE 1000, Chicago, IL 60611

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Aparna Chatterjee has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 3, 2020 through September 3, 2026.

Opt-Out Effective DateSeptember 3, 2020
Opt-Out In Effect ThroughSeptember 3, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 8

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

Psychologist
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Social Worker (Clinical)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Social Worker (Clinical)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Social Worker (Clinical)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Psychologist (Clinical)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611
Social Worker (Clinical)
676 N SAINT CLAIR ST STE 1000
CHICAGO, IL 60611

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 Aparna Chatterjee's NPI number?

The NPI number for Aparna Chatterjee is 1235524497. It was assigned to this individual provider in the NPPES registry on April 3, 2015.

Where is Aparna Chatterjee located?

Aparna Chatterjee practices at 676 N Saint Clair St Ste 1000, Chicago, IL 60611. The listed phone number is (312) 695-5060.

What is Aparna Chatterjee's specialty?

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

Is Aparna Chatterjee enrolled in Medicare?

No. Aparna Chatterjee has opted out of Medicare through September 3, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Aparna Chatterjee was last updated on May 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.