Quick answers
- Where does Thad Trejo see patients?
- Medicare's clinician data lists 2 practice locations, including Northbrook, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Thad Trejo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Thad Trejo accept Medicare assignment?
- Yes. Medicare's clinician data says Thad Trejo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Thad Trejo?
- (847) 498-9320, as listed in official Medicare / NPI Registry data.
- What is Thad Trejo's NPI number?
- 1255870796. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Thad Trejo is enrolled with Medicare (CMS data updated 2026-10-02).
- 270 Skokie BlvdNorthbrook, IL 60062 (847) 498‑9320
- 6300 N California AveChicago, IL 60659 (773) 973‑1900
Group practices
Medicare enrollment lists Thad Trejo as a member of these groups (CMS data updated 2026-10-02).
- Vitae Health Medical Illinois, PLLC215 clinicians in the group
- CMC Healthcare LLC141 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Northbrook
Clinicians with the same Medicare primary specialty in Northbrook, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255870796 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians