NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Kenneth Yokosawa, M.D.

Family Medicine Physician in Aurora, IL · enumerated 2006 · practices at Rush-Copley Medical Group.

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

National Provider Identifier

1447299763

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Registry record

Entity type Individual (Type 1)
Name Dr. Kenneth Yokosawa
Credential M.D.
Sex Male
Practice address 2020 Ogden Avenue, Suite 330, Aurora, IL, 60504
Fax (630) 978-6865
Enumeration date Jun 5, 2006
Last updated in NPPES Jul 21, 2020

Taxonomy & licenses

207QA0505X Adult Medicine Physician Allopathic & Osteopathic Physicians · License 036134722 (IL) Secondary
207QA0000X Adolescent Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 036134722 (IL) Secondary
207QG0300X Geriatric Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 036134722 (IL) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 036134722 (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
036134722 Medicaid IL -
638460 Other IL MEDICARE GROUP PTAN

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 1447299763 active?
Yes, as of the latest NPPES snapshot, NPI 1447299763 is active (record last updated 2020-07-21).
How do I verify Kenneth Yokosawa's NPI record?
Cross-check NPI 1447299763 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 2020-07-21.