Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

LEONARDO CLAYTON
NPI 1003731654
Registered Nurse in North Chicago, IL

Q: What is Leonardo Clayton's NPI number?

The NPI number for Leonardo Clayton is 1003731654. It was assigned to this individual provider in the NPPES registry on August 12, 2026.

Q: What is Leonardo Clayton's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Q: When was this NPI record last updated?

The NPPES record for Leonardo Clayton was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 12, 2026

3333 GREEN BAY RD, NORTH CHICAGO, IL 60064(847) 578-3000 Get Directions Write a Review

NPPES record added: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Leonardo Clayton NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEONARDO CLAYTON (NPI 1003731654) is an individual registered nurse in North Chicago, Illinois, licensed in Illinois (041.609936) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1003731654

Entity TypeIndividualMale

Primary Taxonomy163W00000X

Provider Legal NameLEONARDO CLAYTON

Location Address3333 GREEN BAY RDNorth Chicago, IL 60064-3037

Mailing Address3333 Green Bay RdNorth Chicago, IL 60064-3037 · (847) 578-3000

Phone(847) 578-3000

Sole ProprietorYes

Enumeration DateAugust 12, 2026

NPPES CertifiedAugust 12, 2026

✔ NPI 1003731654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers

Taxonomy Code163W00000X

License✔ Licensed in IL · 041.609936

Definition

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

3333 GREEN BAY RD, North Chicago, IL 60064

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANATOLIY PYSLAR

Psychiatry & Neurology (Psychiatry)