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

Dr. Ryan Michael Weiss, MD

Individual provider Emergency Medicine Physician · NPI 1295239762

Dr. Ryan Michael Weiss, MD is a Nephrology in LA Grange Highlands, Illinois. Qualified in 2017, 9 years ago. Practices with Nephrology Associates of Northern Illinois Ltd, a 117-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Kentucky.

Years since qualifying
9
Licensed in
IL, KY
In the registry since
2018
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5201 Willow Springs Rd Ste 260
LA Grange Highlands, IL 60525-6537
Phone: (708) 354-1306
Fax: (708) 354-1538
Show map & directions

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

Additional practice locations (2)

  • 2055 W Army Trail Rd Ste 110e, Addison, IL 60101-1478 — (708) 354-1306
  • 5841 S Maryland Ave, Chicago, IL 60637-1443 — (773) 702-1150

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 036.155384 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 54096 (KY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.155384 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 54096 (KY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 036.155384 (IL)

Record details

NPI number1295239762
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 20, 2018
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025
Mailing address120 W 22nd St, Oak Brook, IL 60523-1557

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Nephrology Associates Of Northern Illinois Ltd — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services