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DR. SHELLEY J. KORSHAK M.D.
NPI 1750415261
Psychiatry & Neurology - Addiction Medicine in Chicago, IL

Active since March 15, 2007Opted out of Medicare · through Jan 1, 2028
30 N MICHIGAN AVE, SUITE 700, CHICAGO, IL 60602(312) 263-3110(312) 263-3119 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Shelley J. Korshak M.d. NPPES

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

DR. SHELLEY J. KORSHAK M.D. (NPI 1750415261) is an individual addiction medicine provider in Chicago, Illinois and active in the NPI registry since March 2007. She has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1750415261
Entity TypeIndividualFemale
Primary Taxonomy2084A0401X
Provider Legal NameDR. SHELLEY J. KORSHAKCredential: M.D.
Location Address30 N MICHIGAN AVE, SUITE 700Chicago, IL 60602-3402
Mailing Address30 N Michigan Ave, Suite 700Chicago, IL 60602-3402 · (312) 263-3110 · Fax (312) 263-3119
Phone(312) 263-3110
Fax(312) 263-3119
Sole ProprietorYes
Enumeration DateMarch 15, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1750415261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Shelley J. Korshak M.d. 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 January 1, 2014 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2014
Opt-Out In Effect ThroughJanuary 1, 2028Opt-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 60602 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.

TIMOTHY M. CROWE DMD PC
Dentist (General Practice)
30 N MICHIGAN AVE, SUITE 1329
CHICAGO, IL 60602
Cook County (312) 782-2844
AYESHA SIDDIQI M.D.
Allergy & Immunology
30 N MICHIGAN AVE, #1107
CHICAGO, IL 60602
Cook County (312) 236-3642
SUSAN LYNN PELTON PH.D.
Psychologist (Clinical)
30 N MICHIGAN AVE, SUITE 1703
CHICAGO, IL 60602
Cook County (312) 909-9699
MS. BETTY B. SMITH LCSW, BCD
Social Worker (Clinical)
30 N MICHIGAN AVE, SUITE 1518
CHICAGO, IL 60602
Cook County (312) 201-1301
DR. KEVIN D DOW D.D.S
Dentist (General Practice)
30 N MICHIGAN AVE, SUITE #1506
CHICAGO, IL 60602
Cook County (312) 372-4845
MARYSUE MASTEY LCPC
Counselor (Professional)
30 N MICHIGAN AVE, SUITE 1002
CHICAGO, IL 60602
Cook County (847) 302-8647
DR. NADIA PERSHAD PSY.D.
Psychologist (Clinical)
30 N MICHIGAN AVE, SUITE 1203
CHICAGO, IL 60602
Cook County (773) 495-8905
MRS. ERINN WILLIAMS LPC
Counselor (Professional)
30 N MICHIGAN AVE, SUITE 424
CHICAGO, IL 60602
Cook County (312) 279-9981

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 Shelley Korshak's NPI number?

The NPI number for Shelley Korshak is 1750415261. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Where is Shelley Korshak located?

Shelley Korshak practices at 30 N Michigan Ave Suite 700, Chicago, IL 60602. The listed phone number is (312) 263-3110.

What is Shelley Korshak's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Shelley Korshak enrolled in Medicare?

No. Shelley Korshak has opted out of Medicare through January 1, 2028. 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 Shelley Korshak was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.