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

Diane M. Cornicelli, MD Inc

Organization Internal Medicine Physician · NPI 1164506762

Diane M. Cornicelli, MD Inc is an Internal Medicine Physician in Willoughby, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

36001 Euclid Ave Ste C-19
Willoughby, OH 44094-4643
Phone: (216) 374-9664
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 35056746 (OH)

Record details

NPI number1164506762
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diane Cornicelli — President · (216) 374-9664
NPI enumeratedOctober 24, 2006
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 221427, Beachwood, OH 44122-0999

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