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
Mailing address18590 Allen Rd, Melvindale, MI 48122-1516