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

Individual provider Psychiatry Physician · NPI 1750381398

Stephen D. Rioux, MD is a Psychiatry Physician in Scarborough, Maine. Licensed in Massachusetts and Maine. Registered with an NPI since 2005.

Licensed in
MA, ME
In the registry since
2005
Specialties on file
2
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

49 Spring Street 2nd Fl
Scarborough, ME 04074
Phone: (207) 883-1414
Fax: (207) 883-1518
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology with Special Qualifications in Child Neurology Physician (primary) Taxonomy 2084N0402X · Licence 012228 (ME)
Psychiatry Physician Taxonomy 2084P0800X · Licence 012228 (MA)

Record details

NPI number1750381398
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2005
Last updated in NPPESNovember 26, 2014

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