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

Mr. Luis A Diaz Quintero, MD

Individual provider Cardiovascular Disease Physician · NPI 1437506557

Mr. Luis A Diaz Quintero, MD is an Interventional Cardiology in Chicago, Illinois. Qualified in 2013, 13 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
13
Licensed in
IL
In the registry since
2016
Specialties on file
3
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

251 E Huron St
Chicago, IL 60611-2908
Phone: (312) 926-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 675 N Saint Clair St Ste 19-100, Chicago, IL 60611-5969 — (312) 664-3278
  • 800 Biesterfield Rd Ste 101, Elk Grove Village, IL 60007-3372 — (847) 981-3680
  • 1555 N Barrington Rd Ste 4250, Hoffman Estates, IL 60169-5039 — (847) 981-3680

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 036149351 (IL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 036149351 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036149351 (IL)

Record details

NPI number1437506557
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2016
Last updated in NPPESApril 10, 2026
Certification dateApril 10, 2026

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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