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

Michael Patrick Oconnor, MD

Individual provider Internal Medicine Physician · NPI 1851569578

Michael Patrick Oconnor, MD is an Internal Medicine Physician in San Tan Valley, Arizona. Licensed in Arizona. Registered with an NPI since 2008.

Licensed in
AZ
In the registry since
2008
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

37000 N Gantzel Rd
San Tan Valley, AZ 85140-7303
Phone: (480) 543-2034
Fax: (480) 543-2647
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 15562 (AZ)

Record details

NPI number1851569578
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2008
Last updated in NPPESDecember 27, 2010

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