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

Dr. David C Rioux, DO

Individual provider Family Medicine Physician · NPI 1316084650

Dr. David C Rioux, DO is a Family Medicine Physician in Machias, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

11 Hospital Dr
Machias, ME 04654-3325
Phone: (207) 255-4567
Fax: (207) 255-0705
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 1274 (ME)

Record details

NPI number1316084650
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 30, 2007
Last updated in NPPESApril 14, 2015
Mailing address11 Hospital Dr, Machias, ME 04654-3325

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