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MICHAEL PATRICK OCONNOR M.D.
NPI 1851569578
Internal Medicine in San Tan Valley, AZ

Active since February 15, 2008
37000 N GANTZEL RD, SAN TAN VALLEY, AZ 85140(480) 543-2034(480) 543-2647 Get Directions Write a Review

NPPES record last updated: December 27, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael Patrick Oconnor M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL PATRICK OCONNOR M.D. (NPI 1851569578) is an individual internal medicine provider in San Tan Valley, Arizona, licensed in Arizona (15562) and active in the NPI registry since February 2008.

NPPES Registry Identity

NPI1851569578
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL PATRICK OCONNORCredential: M.D.
Location Address37000 N GANTZEL RDSan Tan Valley, AZ 85140-7303
Mailing Address37000 N Gantzel RdSan Tan Valley, AZ 85140-7303 · (480) 543-2034 · Fax (480) 543-2647
Phone(480) 543-2034
Fax(480) 543-2647
Sole ProprietorNo
Enumeration DateFebruary 15, 2008
Last NPPES UpdateDecember 27, 2010
✔ NPI 1851569578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 15562
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
37000 N GANTZEL RD, San Tan Valley, AZ 85140
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Other Identifiers 1

Medicare PINZ138724AZ

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICHOLAS NIEMYER RN
Nurse Practitioner (Neonatal, Critical Care)
37000 N GANTZEL RD
QUEEN CREEK, AZ 85140
Maricopa County (602) 476-8962
YANG XUAN DO
Hospitalist
37000 N GANTZEL RD
SAN TAN VALLEY, AZ 85140
Maricopa County (480) 943-7124
DANIELLA ROCHELLE CLEVELAND FNP
Nurse Practitioner (Family)
37000 N GANTZEL RD
QUEEN CREEK, AZ 85140
Maricopa County (480) 394-4000
ANDREW MICHAEL SMITH M.D
Emergency Medicine
37000 N GANTZEL RD
SAN TAN VALLEY, AZ 85140
Maricopa County (480) 394-4000
BRIANNA JENNAS AGANP
Nurse Practitioner
37000 N GANTZEL RD
QUEEN CREEK, AZ 85140
Maricopa County (480) 394-4000
JOHN CRUZ ORTIZ JR. ACNP
Nurse Practitioner (Acute Care)
37000 N GANTZEL RD
SAN TAN VALLEY, AZ 85140
Maricopa County (480) 394-4000
BANNER IRONWOOD MEDICAL CENTER
General Acute Care Hospital
37000 N GANTZEL RD
QUEEN CREEK, AZ 85140
Maricopa County (480) 394-4000
BANNER HOSPITAL BASED PHYSICIANS ARIZONA LLC
Clinic/Center (Multi-Specialty)
37000 N GANTZEL RD
SAN TAN VALLEY, AZ 85140
Maricopa County (480) 543-2034

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Oconnor's NPI number?

The NPI number for Michael Oconnor is 1851569578. It was assigned to this individual provider in the NPPES registry on February 15, 2008.

Where is Michael Oconnor located?

Michael Oconnor practices at 37000 N Gantzel Rd, San Tan Valley, AZ 85140. The listed phone number is (480) 543-2034.

What is Michael Oconnor's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Michael Oconnor was last updated on December 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.