NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Paul Montgomery, MD

Pediatric Radiology Physician in Oak Lawn, IL · enumerated 2005.

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

National Provider Identifier

1093799157

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Paul Montgomery
Credential MD
Sex Male
Practice address 4440 W 95th St Dept of, Oak Lawn, IL, 60453
Fax (708) 684-2675
Enumeration date Dec 2, 2005
Last updated in NPPES Dec 10, 2022

Taxonomy & licenses

2085P0229X Pediatric Radiology Physician Allopathic & Osteopathic Physicians · License 152482 (NY) Secondary
2085P0229X Pediatric Radiology Physician Allopathic & Osteopathic Physicians · License 036-148104 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1609168 Other - INDEPENDENT HEALTH
000510109013 Other - BLUE SHIELD OF WESTERN NY
00025517704 Other - UNIVERA
1524826CR Other NY WORKERS COMPENSATION

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 → Validate an NPI →

Frequently asked questions

Is NPI 1093799157 active?
Yes, as of the latest NPPES snapshot, NPI 1093799157 is active (record last updated 2022-12-10).
How do I verify Paul Montgomery's NPI record?
Cross-check NPI 1093799157 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-10.