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

Individual provider Emergency Medicine Physician · NPI 1821309519

Derek Stewart, MD is an Emergency Medicine Physician in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2010
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

250 E Dunlap Ave
Phoenix, AZ 85020-2825
Phone: (602) 870-6316
Fax: (602) 870-6091
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 45723 (AZ)

Record details

NPI number1821309519
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2010
Last updated in NPPESDecember 8, 2016
Mailing address250 E Dunlap Ave, Phoenix, AZ 85020-2825

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