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

Dr. Harold Michael Marsh, MD

Individual provider Anesthesiology Physician · NPI 1649214669

Dr. Harold Michael Marsh, MD is an Anesthesiology Physician in Pontiac, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
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

44405 Woodward Ave
Pontiac, MI 48341-5031
Phone: (248) 858-3051
Fax: (248) 858-3022
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 4301055297 (MI)

Record details

NPI number1649214669
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESApril 11, 2014
Mailing address44555 Woodward Ave, Ste 308, Pontiac, MI 48341-5031

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