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

Michael A. Grasso, MD, PHD

Individual provider Emergency Medicine Physician · NPI 1407990823

Michael A. Grasso, MD, PHD is an Emergency Medicine Physician in Baltimore, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

22 S Greene St Medicine N3E09
Baltimore, MD 21201-1544
Phone: (410) 328-6110
Show map & directions

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

Additional practice locations (1)

  • 10 N Green Street, Baltimore, MD 20723 — (410) 605-7000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0067245 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence D0067245 (MD)
Clinical Informatics Physician Taxonomy 2083C0008X · Licence D0067245 (MD)

Record details

NPI number1407990823
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedFebruary 18, 2007
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020

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