NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Michael Jay Reinstein, PSYCHIATRIST

Psychiatry Physician in Skokie, IL · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1154316792

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Registry record

Entity type Individual (Type 1)
Name Dr. Michael Jay Reinstein
Credential PSYCHIATRIST
Sex Male
Practice address Skokie, IL, 60076
Fax (773) 989-9824
Enumeration date Sep 20, 2005
Last updated in NPPES May 16, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 036041796 (IL) Primary

Other identifiers

Identifier Type State Issuer
036041796 Medicaid IL -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Michael Reinstein?
The National Provider Identifier (NPI) for Michael Reinstein is 1154316792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Reinstein practice?
The practice location on file with NPPES is in Skokie, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-16.