STEPHEN J. CHERNAIK (MD) – Psychiatry Physician, NPI 1184644775

STEPHEN J. CHERNAIK (MD) is a healthcare provider. based in Evanston, Illinois. specializing in Psychiatry Physician. They hold the professional credentials MD. They hold a License No. 036045816 (IL). The NPI Number for STEPHEN J. CHERNAIK (MD) is 1184644775

Main info

Male
55 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN J. CHERNAIK (MD)
NPI
1184644775
Phone
(847) 570-2841
Address
2650 RIDGE AVE
Enumeration Date
19 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
2245428027
Graduation Year
1971 (55 years ago)
PAC ID
1850323577
Professional Enrollment ID
I20050902000025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for STEPHEN J. CHERNAIK (MD)

  • Evanston Hospital, 2650, Ridge Avenue, Evanston, Evanston Township, Cook County, Illinois, 60201, United States

    ROOM 5301

    EVANSTON, IL 602011718

    Phone: (847) 570-2841

    Fax: (847) 570-2939

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60201)

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Reviews

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Frequently asked questions

How is STEPHEN J. CHERNAIK (MD) identified in CMS data?
CMS-hosted NPPES data lists STEPHEN J. CHERNAIK (MD) with NPI 1184644775.
Is STEPHEN J. CHERNAIK (MD) listed as active for patients and plans?
The listing shows STEPHEN J. CHERNAIK (MD) as active in the NPI system.
What healthcare role does STEPHEN J. CHERNAIK (MD) hold?
Scheduling teams often label STEPHEN J. CHERNAIK (MD) under Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where is STEPHEN J. CHERNAIK (MD) based?
STEPHEN J. CHERNAIK (MD) is tied to Evanston, Illinois in the data we show; additional addresses may exist on the full record.
Is the information about STEPHEN J. CHERNAIK (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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