National Provider Identifier Database

JOHN L WAGNER, M.D. – NPI #1346262607
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

JOHN L WAGNER, M.D.
2500 METROHEALTH DR
CLEVELAND, OH44109-1998
Phone: 216-778-7344
Fax: 216-778-8300
Website:
Specialty Taxonomy Code
* Medical Oncology 207RX0202X
Hematology 207RH0000X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for JOHN L WAGNER

NPI Number 1346262607
Credentials M.D.
Entity Individual
Enumeration date 07/24/2006
Last updated 04/13/2026 - About 2 months ago
Sole proprietor1 No
Identifiers
  • OH License #: 35.153177
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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