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

Mack Ontiveros, MD

Individual provider Psychiatry Physician · NPI 1740784958

Mack Ontiveros, MD is a Psychiatry in Mason, Ohio. Graduated from University of California, Irvine, California College of Medicine in 2018, 8 years ago. Practices with Lindner Center of Hope Professional Associates, a 72-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
8
Trained at
University of California, Irvine, California College of Medicine
Licensed in
OH
In the registry since
2018
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

4075 Old Western Row Rd
Mason, OH 45040-3104
Phone: (513) 536-0232
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 35.137285 (OH)

Record details

NPI number1740784958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2018
Last updated in NPPESMarch 27, 2023
Certification dateMarch 27, 2023
Mailing address4075 Old Western Row Rd, Mason, OH 45040-3104

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Lindner Center Of Hope Professional Associates — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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