Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alli Joy Chemmachel

Physician Assistant in Downers Grove, IL · enumerated 2020.

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

National Provider Identifier

1629695333

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Registry record

Entity type Individual (Type 1)

Name Alli Joy Chemmachel

Sex Female

Practice address 3551 Highland Ave Ste 200b, Downers Grove, IL, 60515

Phone (630) 264-8720

Fax (630) 264-8423

Enumeration date Jun 29, 2020

Last updated in NPPES Sep 9, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085-007796 (IL) Primary

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

Where does Alli Chemmachel practice?

The practice location on file with NPPES is in Downers Grove, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Alli Chemmachel?

The National Provider Identifier (NPI) for Alli Chemmachel is 1629695333, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-09.