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

Dr. Douglas Lawrence Marsh, DO

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1790745966

Dr. Douglas Lawrence Marsh, DO is an Addiction Medicine (Family Medicine) Physician in Melvindale, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
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

18590 Allen Rd
Melvindale, MI 48122-1516
Phone: (313) 928-5000
Fax: (313) 928-2215
Show map & directions

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

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence 5101007923 (MI)

Record details

NPI number1790745966
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 23, 2006
Last updated in NPPESMarch 7, 2023