Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Vanessa Kostopoulos, MOT, OTR/L

Occupational Therapist in Westchester, IL · enumerated 2019.

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

National Provider Identifier

1598227852

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Registry record

Entity type Individual (Type 1)

Name Vanessa Kostopoulos

Credential MOT, OTR/L

Sex Female

Practice address 2255 Enterprise Dr Ste 5501, Westchester, IL, 60154

Phone (708) 965-4123

Enumeration date Apr 4, 2019

Last updated in NPPES Dec 5, 2022

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 056015237 (IL) Primary

Other identifiers

Identifier	Type	State	Issuer
SZF846563358	Other	IL	BLUE CROSS BLUE SHIELD

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 Vanessa Kostopoulos?

The National Provider Identifier (NPI) for Vanessa Kostopoulos is 1598227852, a Type 1 (individual) record in the CMS NPPES registry.

Where does Vanessa Kostopoulos practice?

The practice location on file with NPPES is in Westchester, 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 2022-12-05.