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

Dr. Marc A Theroux, MD

Individual provider Internal Medicine Physician · NPI 1497742514

Dr. Marc A Theroux, MD is an Internal Medicine Physician in Fall River, Massachusetts. Licensed in Massachusetts and Rhode Island. Registered with an NPI since 2005.

Licensed in
MA, RI
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

534 Prospect St
Fall River, MA 02720-5239
Phone: (508) 973-7766
Fax: (508) 973-7753
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 72558 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD08048 (RI)

Record details

NPI number1497742514
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2005
Last updated in NPPESApril 27, 2020
Certification dateApril 27, 2020
Mailing address200 Mill Rd, Ste 180, Fairhaven, MA 02719-5252

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