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MICHAEL ORENSTEIN
NPI 1093193351
Internal Medicine in Tucson, AZ

Active since May 07, 2015
8391 E CRESTHILL DR, TUCSON, AZ 85750(973) 809-8702 Get Directions Write a Review

NPPES record last updated: May 7, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Michael Orenstein NPPES

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

MICHAEL ORENSTEIN (NPI 1093193351) is an individual internal medicine provider in Tucson, Arizona, licensed in New York (144524) and active in the NPI registry since May 2015.

NPPES Registry Identity

NPI1093193351
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL ORENSTEIN
Location Address8391 E CRESTHILL DRTucson, AZ 85750-2410
Mailing Address8391 E Cresthill DrTucson, AZ 85750-2410 · (973) 809-8702
Phone(973) 809-8702
Sole ProprietorYes
Enumeration DateMay 7, 2015
✔ NPI 1093193351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 144524
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.
8391 E CRESTHILL DR, Tucson, AZ 85750
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Other Providers at the Same Location NPPES

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

DR. MARILYN ORENSTEIN MD
Internal Medicine (Pulmonary Disease)
8391 E CRESTHILL DR
TUCSON, AZ 85750
Pima County (520) 529-1972

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 Orenstein's NPI number?

The NPI number for Michael Orenstein is 1093193351. It was assigned to this individual provider in the NPPES registry on May 7, 2015.

Where is Michael Orenstein located?

Michael Orenstein practices at 8391 E Cresthill Dr, Tucson, AZ 85750. The listed phone number is (973) 809-8702.

What is Michael Orenstein'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 Orenstein was last updated on May 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.