Individual provider · Type 1 NPI

Michael Zimmerman Root, MD

Critical Care Medicine (Internal Medicine) Physician · St. Louis, MO

NPI number 1609370071 Active

Practice location

1 Barnes Jewish Hospital Plz
St. Louis, MO 63110-1003

Call (314) 454-8917 Map

Mailing address

660 S Euclid Ave, Cb 8054
St. Louis, MO 63110-1010

Other practice locations

  • 12605 E 16th Ave, Aurora, CO 80045-2545 · (720) 848-0000

Specialties and licenses

TaxonomyCodeLicense
Critical Care Medicine (Anesthesiology) Physician 207LC0200X2026016042 (MO)
Internal Medicine Physician 207R00000X2026016042 (MO)
Internal Medicine Physician 207R00000XDR.0066690 (CO)
Critical Care Medicine (Internal Medicine) Physician 207RC0200XDR.0066690 (CO)
Pulmonary Disease Physician 207RP1001X2026016042 (MO)
Pulmonary Disease Physician 207RP1001XDR.0066690 (CO)
Critical Care Medicine (Internal Medicine) Physician Primary 207RC0200X2026016042 (MO)

Critical Care Medicine (Internal Medicine) Physician: An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

2,224 other providers at this address

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About NPI 1609370071

Michael Zimmerman Root, MD's National Provider Identifier is 1609370071, issued on Mar 21, 2018. The primary taxonomy on file is Critical Care Medicine (Internal Medicine) Physician (207RC0200X), and the practice location is in St. Louis, MO. The record was last updated on Sep 22, 2026.