NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Leon Robert Wleklinski, D.C.

Orthopedic Chiropractor in Park Ridge, IL · enumerated 2005.

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

National Provider Identifier

1619970613

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Registry record

Entity type Individual (Type 1)
Name Dr. Leon Robert Wleklinski
Credential D.C.
Sex Male
Practice address Park Ridge, IL, 60068
Fax (847) 298-3770
Enumeration date May 23, 2005
Last updated in NPPES Oct 20, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

111NX0800X Orthopedic Chiropractor Chiropractic Providers · License 038003262 (IL) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
038003262 Medicaid IL -
1682237 Other IL BLUE CROSS BLUE SHIELD

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

Is NPI 1619970613 active?
Yes, as of the latest NPPES snapshot, NPI 1619970613 is active (record last updated 2010-10-20).
How do I verify Leon Wleklinski's NPI record?
Cross-check NPI 1619970613 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-20.