Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Jonathan Schacht, MD
Urology Physician in Evanston, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265577621
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Registry record
Entity type Individual (Type 1)
Name Mark Jonathan Schacht
Credential MD
Sex Male
Practice address 800 Austin St, Suite 569e, Evanston, IL, 60202
Phone (847) 328-5600
Fax (847) 328-9129
Enumeration date Feb 21, 2007
Last updated in NPPES Sep 11, 2012
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036060812 | 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.
Frequently asked questions
Where does Mark Schacht practice?
The practice location on file with NPPES is in Evanston, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Schacht?
The National Provider Identifier (NPI) for Mark Schacht is 1265577621, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-09-11.