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

Leonard P Berenholz, MD

Individual provider Otology & Neurotology Physician · NPI 1174526305

Leonard P Berenholz, MD is an Otolaryngology in Warren, Ohio. Graduated from Hahnemann University College of Medicine in 1983, 43 years ago. Practices with Warren Otologic Group, Inc, a 6-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
43
Trained at
Hahnemann University College of Medicine
Licensed in
OH
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3893 E Market St
Warren, OH 44484-4706
Phone: (330) 856-4000
Fax: (330) 609-9910
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otology & Neurotology Physician (primary) Taxonomy 207YX0901X · Licence 35073963B (OH)

Record details

NPI number1174526305
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Warren Otologic Group, Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount