Robert Prock MD LLC

Robert Prock MD LLC is a healthcare organization registered as Radiation Oncology Physician in Hammond, IN, holding Type 2 (organization) NPI 1588070320 since 2014. The authorized official on file is Robert Prock, Radiation Oncologist.

✓ Active NPI ✓ Valid NPI checksum

NPI	1588070320
Entity type	Organization (Type 2)
Legal business name	Robert Prock MD LLC
Practice address	5454 HOHMAN AVE, ONCOLOGY CENTER, Hammond, IN, 46320
Phone	2199332130
Enumeration date	2014-07-01
Last updated in NPPES	2014-07-01

Authorized official

Name	Robert Prock
Title	Radiation Oncologist
Phone	7082757736

Taxonomy & classification

Taxonomy code	Specialty	Primary	License	State
2085R0001X	Radiation Oncology Physician	Primary	01059232A	IN

Copy-ready billing details

Provider: Robert Prock MD LLC
NPI: 1588070320
Taxonomy: 2085R0001X (Radiation Oncology Physician)
Address: 5454 HOHMAN AVE, ONCOLOGY CENTER, Hammond, IN, 46320

Providers at this address

NPI	Name	Type	Specialty	Location
1144225491	Franciscan Health Dyer & Hammond	Organization	Home Health Agency	Hammond, IN
1164427084	St. Margaret Mercy Healthcare Center	Organization	Durable Medical Equipment & Medical Supplies	Hammond, IN
1891793345	Urmi Kalokhe	Individual	Radiation Oncology Physician	Hammond, IN
1942200027	Eric Moon	Individual	Emergency Medicine Physician	Hammond, IN
1063404812	Emmanuel Ojomo	Individual	Obstetrics & Gynecology Physician	Hammond, IN
1780677351	John Havlick	Individual	Emergency Medicine Physician	Hammond, IN
1295728871	Eric Cook	Individual	Emergency Medicine Physician	Hammond, IN
1831182369	Lisa Waitches	Individual	Emergency Medicine Physician	Hammond, IN

Verify this record

Cross-check NPI 1588070320 against the authoritative CMS record: view Robert Prock MD LLC on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where is Robert Prock MD LLC located?

The practice location on file with NPPES is in Hammond, IN.

How current is this record?

Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2014-07-01. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2014-07-01.