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

Dr. William Michael Marsh, MD

Individual provider General Practice Physician · NPI 1659385441

Dr. William Michael Marsh, MD is a General Practice Physician in Cave Creek, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
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

30012 N Cave Creek Rd Ste 105
Cave Creek, AZ 85331-5833
Phone: (480) 585-0880
Fax: (480) 585-0882
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 13237 (AZ)

Record details

NPI number1659385441
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 28, 2006
Last updated in NPPESOctober 17, 2018

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