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

Otto J Leiti, MD

Individual provider Internal Medicine Physician · NPI 1346425816

Otto J Leiti, MD is an Internal Medicine in Ann Arbor, Michigan. Qualified in 1999, 27 years ago. Practices with Mymichigan Medical Group, a 178-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
27
Licensed in
MI
In the registry since
2008
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

1500 E Medical Center Drive 3rd Fl Taubman Center Recp B
Ann Arbor, MI 48109-5352
Phone: (734) 936-5582
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 4301091358 (MI)
Hospitalist Physician Taxonomy 208M00000X · Licence 4301091358 (MI)

Record details

NPI number1346425816
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 3, 2008
Last updated in NPPESMay 20, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Mymichigan Medical Group — 178 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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