Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Philip J Kregor, MD

Orthopaedic Trauma Physician in Rockford, IL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598852600

Verified

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Registry record

Entity type Individual (Type 1)

Name Philip J Kregor

Credential MD

Sex Male

Practice address 5875 E Riverside Blvd, Rockford, IL, 61114

Phone (815) 398-9491

Fax (815) 381-7498

Enumeration date Oct 9, 2006

Last updated in NPPES Jan 28, 2026

Taxonomy & licenses

207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License 75226 (MN) Secondary

207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License MD.33955 (AL) Primary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 036175835 (IL) Secondary

207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License MD36107 (TN) Secondary

2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License MD36107 (TN) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 75226 (MN) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

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Frequently asked questions

What is the NPI number for Philip Kregor?

The National Provider Identifier (NPI) for Philip Kregor is 1598852600, a Type 1 (individual) record in the CMS NPPES registry.

Where does Philip Kregor practice?

The practice location on file with NPPES is in Rockford, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Younan Hamwi Anesthesiology Physician · Rockford, IL NPI 1659373637 Thomas Hans Physician Assistant · Rockford, IL NPI 1750369914 Victor Antonacci Orthopaedic Surgery Physician · Rockford, IL NPI 1306813506 Todd Alexander Neurological Surgery Physician · Rockford, IL NPI 1972572139 Roger Bohn Anesthesiology Physician · Rockford, IL NPI 1225098791 Bradley Johnson Anesthesiology Physician · Rockford, IL NPI 1962463935 William Weems Anesthesiology Physician · Rockford, IL NPI 1003856295 Robin Borchardt Family Medicine Physician · Rockford, IL NPI 1992734297

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-28.