Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sara Nicole Lessem, OTD, OTR/L

Q: What is the NPI number for Sara Lessem?

The National Provider Identifier (NPI) for Sara Lessem is 1629642186, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapist in Lake Forest, IL · enumerated 2021.

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

National Provider Identifier

1629642186

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Registry record

Entity type Individual (Type 1)

Name Sara Nicole Lessem

Credential OTD, OTR/L

Sex Female

Practice address 900 N Westmoreland Rd, Lake Forest, IL, 60045

Phone (224) 271-5400

Enumeration date May 18, 2021

Last updated in NPPES May 18, 2021

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 056.014192 (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

What is the NPI number for Sara Lessem?

The National Provider Identifier (NPI) for Sara Lessem is 1629642186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sara Lessem practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-18.