National Provider Identifier Database

JOHN T HAMM, MD – NPI #1023075660
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 T HAMM, MD
315 E BROADWAY
LOUISVILLE, KY40202-1703
Phone: 502-629-2500
Fax: 502-629-3166
Website:
Specialty Taxonomy Code
* Medical Oncology 207RX0202X

* Indicates primary specialty

NPI Profile & details for JOHN T HAMM

NPI Number 1023075660
Credentials MD
Entity Individual
Enumeration date 04/27/2006
Last updated 01/19/2021 - About 5 years ago
Sole proprietor1 No
Identifiers
  • KY License #: 22818
  • IN Medicaid: 200042640
  • KY Medicaid: 64228182
  • KY Other: 4045190 AETNA PROVIDER NUMB
  • KY Other: 000000044826 ANTHEM PROVIDER NUMB
  • KY Other: 2527651 CIGNA PROVIDER NUMB
  • KY Other: 000020583C HUMANA PROVIDER NUMB
  • KY Other: 1050401 PASSPORT PROVIDER NUMB
  • KY Other: 110089561 RAILROAD MEDICARE
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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