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Dr. Ryan Michael Weiss, MD

Internal Medicine, Nephrology in La Grange Highlands, IL. Individual provider (NPI-1).

NPI number1295239762
StatusActive
Last updated in NPPESAug 4, 2025

Details

NPI
1295239762
Entity type
Individual (NPI-1)
Name
Dr. Ryan Michael Weiss
Credential
MD
Sex
Male
Sole proprietor
Yes
Enumeration date
Mar 20, 2018
Certification date
Aug 4, 2025
Last updated
Aug 4, 2025

Medicare and OIG

Medicare enrolled (PECOS)
Yes · PRACTITIONER - NEPHROLOGY
Can order and refer
Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice Yes
OIG exclusion list
This NPI is not listed

CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check

Taxonomy and licenses

Taxonomy codeDescriptionLicenseStatePrimary
207RN0300X Internal Medicine, Nephrology036.155384ILYes
207P00000X Emergency Medicine54096KY
207R00000X Internal Medicine036.155384IL
207R00000X Internal Medicine54096KY
390200000X Student in an Organized Health Care Education/Training Program036.155384IL

Practice location

5201 Willow Springs Rd Ste 260
La Grange Highlands, IL 60525-6537

Phone 708-354-1306 · Fax 708-354-1538

Mailing address

120 W 22nd St
Oak Brook, IL 60523-1557

Phone 630-573-5000 · Fax 630-491-5472

Other practice locations

5841 S Maryland Ave
Chicago, IL 60637-1443

Phone 773-702-1150

2055 W Army Trail Rd Ste 110e
Addison, IL 60101-1478

Phone 708-354-1306 · Fax 708-354-1538

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This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.

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