National Provider Identifier Database

LEX P LEONHARDT, DO – NPI #1386104024
Medical Oncology

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.


Contact Information

LEX P LEONHARDT, DO
2115 LEITER RD
MIAMISBURG, OH45342-3600
Phone: 937-384-6800
Fax: 937-384-6938
Website:
Specialty Taxonomy Code
* Medical Oncology 207RX0202X
Internal Medicine 207R00000X
Student in an Organized Health Care Education/Training Program 390200000X

* Indicates primary specialty

NPI Profile & details for LEX P LEONHARDT

NPI Number 1386104024
Credentials DO (Doctor of Osteopathic)
Entity Individual
Enumeration date 03/20/2019
Last updated 10/02/2025 - About 8 months ago
Sole proprietor1 No
Identifiers
  • OH License #: 34.016074
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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