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

Dr. Maria Chalfoun, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1356185821

Dr. Maria Chalfoun, MD is a Critical Care (Intensivists) in Saint Louis, Missouri. Qualified in 2021, 5 years ago. Works from 2 locations. Licensed in Missouri.

Years since qualifying
5
Licensed in
MO
In the registry since
2024
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

1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone: (314) 617-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • Mercy Critical Care Medicine, St. Louis, MO 52141 — (314) 251-6486

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 2024008008 (MO)

Record details

NPI number1356185821
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2024
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026
Mailing addressMercy Critical Care Medicine, 625 South New Ballas Road, Suite 7020, St. Louis, MO 52141

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated

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