NPI Portal NPI Lookup & Verification

James E. Orr, M.D.

James E. Orr is a Anatomic Pathology & Clinical Pathology Physician provider (Pathology) practicing in Chicago, IL, registered in the NPPES registry with NPI 1477547545 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1477547545
Entity type Individual (Type 1)
Name James E. Orr
Credential M.D.
Sex Male
Practice address 7435 W TALCOTT AVE, RESURRECTION MEDICAL CENTER, Chicago, IL, 60631
Phone 7737748000
Enumeration date 2005-09-06
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Primary IL

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

Copy-ready billing details
Provider: James Orr, M.D.
NPI: 1477547545
Taxonomy: 207ZP0102X (Anatomic Pathology & Clinical Pathology Physician)
Address: 7435 W TALCOTT AVE, RESURRECTION MEDICAL CENTER, Chicago, IL, 60631

Other providers at this practice address

NPI Name Type Specialty Location
1013917574 Robert Rifenburg Individual Emergency Medicine Physician Chicago, IL
1952302101 Matthew Jordan Individual Emergency Medicine Physician Chicago, IL
1316930191 John Affinito Individual Family Medicine Physician Chicago, IL
1174517270 Michael Mihalov Individual Anatomic Pathology & Clinical Pathology Physician Chicago, IL
1841285103 Stephen Bozek Individual Emergency Medicine Physician Chicago, IL
1366437626 Darien Cohen Individual Emergency Medicine Physician Chicago, IL
1790770014 Shu Chan Individual Emergency Medicine Physician Chicago, IL
1902891237 Steve Christos Individual Emergency Medicine Physician Chicago, IL

Verify this record

Cross-check NPI 1477547545 against the authoritative CMS record: view James E. Orr 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is James Orr?
James Orr is registered in NPPES with the primary taxonomy of Anatomic Pathology & Clinical Pathology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.