Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alexander Jonathan Trenk, MD

Individual provider Vascular Surgery Physician · NPI 1508359936

Alexander Jonathan Trenk, MD is a Vascular Surgery in Arlington Heights, Illinois. Qualified in 2016, 10 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
10
Licensed in
CA, IL
In the registry since
2018
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone: (847) 618-2809
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1200 N State St, Los Angeles, CA 90089-1001 — (323) 442-8500
  • 5841 S Maryland Ave # 6040, Chicago, IL 60637-1443 — (773) 702-1000

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 036176334 (IL)
Surgery Physician Taxonomy 208600000X · Licence 125.071766 (IL)
Surgery Physician Taxonomy 208600000X · Licence 036176334 (IL)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence A183690 (CA)

Record details

NPI number1508359936
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 11, 2018
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026
Mailing address2650 Ridge Ave., 1223, Evanston, IL 60201-1718

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyVASCULAR SURGERY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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