Organization provider

THE METHODIST HOSPITALS, INC

Hematology & Oncology Physician Radiation Oncology Physician

THE METHODIST HOSPITALS, INC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1588337406, based in Gary, IN. The organization lists 2 taxonomy classifications, with Hematology & Oncology Physician recorded as primary.

Getting there

The practice address on file is 600 RICHARD GORDON HATCHER BLVD, Gary, IN 46402. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

600 RICHARD GORDON HATCHER BLVD, Gary, IN 46402 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Hematology & Oncology covers

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RH0003X Hematology & Oncology Physician Hematology & Oncology primary
2085R0001X Radiation Oncology Physician Radiation Oncology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1588337406 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 27, 2021
Last updatedJan 27, 2026
StatusActive
Practice address 600 RICHARD GORDON HATCHER BLVD
Gary, IN 46402
(219) 886-4000
Mailing address 8701 BROADWAY
Merrillville, IN 46410
This record was updated on Jan 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1588337406 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 8 8 3 3 7 4 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 6 3 5 4 0

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1588337406?
NPI 1588337406 is the National Provider Identifier assigned to THE METHODIST HOSPITALS, INC in Gary, IN. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hematology & Oncology cover?
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of…
How do I contact THE METHODIST HOSPITALS, INC?
The phone number on file with NPPES is (219) 886-4000, last updated Jan 27, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1588337406 a valid number?
Yes. 1588337406 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.