Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Jennifer Chiarello, OTR/L

Occupational Therapist in Round Lake, IL · enumerated 2019.

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

National Provider Identifier

1518515774

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Registry record

Entity type Individual (Type 1)

Name Mrs. Jennifer Chiarello

Credential OTR/L

Sex Female

Practice address 882 W Nippersink Rd, Round Lake, IL, 60073

Phone (847) 270-9920

Enumeration date Aug 30, 2019

Last updated in NPPES Aug 30, 2019

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
1477677763	Medicaid	IL	-

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

What is the NPI number for Jennifer Chiarello?

The National Provider Identifier (NPI) for Jennifer Chiarello is 1518515774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Chiarello practice?

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

Other providers at this practice address

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Joyce Twardock Speech-Language Pathologist · Round Lake, IL NPI 1407402498 Natalie Steele School Psychologist · Round Lake, IL NPI 1942858188 Kathleen Miller Speech-Language Pathologist · Round Lake, IL NPI 1932757952 Rebecca Dressendorfer Speech-Language Pathologist · Round Lake, IL NPI 1285283820 Susana Emerick School Psychologist · Round Lake, IL NPI 1093364630

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-30.