Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Annette Marie Hatter, OTRL

Occupational Therapist in Glendale Heights, IL · enumerated 2007 · practices at Annette M Hatter PC.

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

National Provider Identifier

1255455606

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Registry record

Entity type Individual (Type 1)

Name Annette Marie Hatter

Credential OTRL

Sex Female

Practice address 2176 Gladstone Ct, Suites A/B, Glendale Heights, IL, 60139

Phone (630) 715-0095

Fax (630) 582-4263

Enumeration date Mar 19, 2007

Last updated in NPPES Nov 19, 2021

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 056002227 (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.

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Frequently asked questions

What is the NPI number for Annette Hatter?

The National Provider Identifier (NPI) for Annette Hatter is 1255455606, a Type 1 (individual) record in the CMS NPPES registry.

Where does Annette Hatter practice?

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

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Annette M Hatter PC Occupational Therapist · Glendale Heights, IL NPI 1356656169

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-19.