Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Crystal Davis, OTR/L

Occupational Therapist in Olympia Fields, IL · enumerated 2022.

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

National Provider Identifier

1033849864

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Registry record

Entity type Individual (Type 1)

Name Crystal Davis

Credential OTR/L

Sex Female

Practice address 20201 Crawford Ave, Olympia Fields, IL, 60461

Phone (708) 747-4000

Enumeration date Jun 14, 2022

Last updated in NPPES Jun 14, 2022

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 056014366 (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 Crystal Davis?

The National Provider Identifier (NPI) for Crystal Davis is 1033849864, a Type 1 (individual) record in the CMS NPPES registry.

Where does Crystal Davis practice?

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

Other providers at this practice address

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Alverno Lakeside Corporation Ambulance · Olympia Fields, IL NPI 1124021266 Kalisha Hill Anatomic Pathology & Clinical Pathology Physician · Olympia Fields, IL NPI 1851384754 Mark Fritsch Anatomic Pathology & Clinical Pathology Physician · Olympia Fields, IL NPI 1467445361 Mark Vangorder Anatomic Pathology & Clinical Pathology Physician · Olympia Fields, IL NPI 1053304956 Consultants in Pathology Sc Anatomic Pathology & Clinical Pathology Physician · Olympia Fields, IL NPI 1023001914 John Kasimos Anatomic Pathology & Clinical Pathology Physician · Olympia Fields, IL NPI 1295728194 Jehanzeb Sheikh Hospitalist Physician · Olympia Fields, IL NPI 1720066244 Quinn Biggs Health Service Psychologist · Olympia Fields, IL NPI 1477524155

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-14.