NPI Portal NPI Lookup & Verification

Dr. Mark Steven Cohen, D.C.

Dr. Mark Steven Cohen is a Chiropractor provider (Chiropractor) practicing in Chicago, IL, registered in the NPPES registry with NPI 1265495840 since 2006. The credential DC stands for Doctor of Chiropractic.

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NPI 1265495840
Entity type Individual (Type 1)
Name Dr. Mark Steven Cohen
Credential D.C.
Sex Male
Practice address 6224 S PULASKI RD, Chicago, IL, 60629
Phone 7737358200
Fax 7737357451
Enumeration date 2006-04-06
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary IL

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Mark Cohen, D.C.
NPI: 1265495840
Taxonomy: 111N00000X (Chiropractor)
Address: 6224 S PULASKI RD, Chicago, IL, 60629

Other providers at this practice address

NPI Name Type Specialty Location
1972620441 Physicians Plus, Ltd Organization Rehabilitation Practitioner Chicago, IL
1255662417 Chicago Pain Center Organization Interventional Pain Medicine Physician Chicago, IL
1871899328 South Pulaski Surgical, Ltd Organization Ambulatory Surgical Clinic/Center Chicago, IL

Verify this record

Cross-check NPI 1265495840 against the authoritative CMS record: view Dr. Mark Steven Cohen on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Mark Cohen?
The National Provider Identifier (NPI) for Mark Cohen is 1265495840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Cohen practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.