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

Michael J Louthan, MD

Individual provider Anesthesiology Physician · NPI 1013994276

Michael J Louthan, MD is an Anesthesiology in Tucson, Arizona. Graduated from Indiana University School of Medicine in 1992, 34 years ago. Practices with Ias Arizona PLLC, a 127-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Indiana.

Years since qualifying
34
Trained at
Indiana University School of Medicine
Licensed in
AZ, IN
In the registry since
2005
Specialties on file
2
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

6200 N La Cholla Blvd
Tucson, AZ 85741-3529
Phone: (520) 742-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 645 E Missouri Ave Ste 300, Phoenix, AZ 85012-1351 — (602) 262-8917

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 63364 (AZ)
Anesthesiology Physician Taxonomy 207L00000X · Licence 01041800 (IN)

Record details

NPI number1013994276
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESDecember 31, 2021
Certification dateDecember 31, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Ias Arizona Pllc — 127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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