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

Dr. Michael Joseph Marchesseault, MD

Individual provider Emergency Medicine Physician · NPI 1326063512

Dr. Michael Joseph Marchesseault, MD is an Emergency Medicine Physician in Quincy, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1065 Bucks Lake Rd
Quincy, CA 95971-9599
Phone: (530) 283-7161
Show map & directions

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

Additional practice locations (1)

  • 199 E Webster St, Colusa, CA 95932-2954 — (530) 458-3283

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G71949 (CA)

Record details

NPI number1326063512
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESFebruary 18, 2021
Certification dateFebruary 18, 2021

Other providers in Quincy