NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sandra Hess, COTA/L

Occupational Therapy Assistant in Lancaster, OH · enumerated 2007.

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

National Provider Identifier

1659569408

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sandra Hess
Credential COTA/L
Sex Female
Practice address 1900 E Main St, Lancaster, OH, 43130
Enumeration date Oct 5, 2007
Last updated in NPPES Dec 6, 2012

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTA. 03786 (OH) 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 Sandra Hess?
The National Provider Identifier (NPI) for Sandra Hess is 1659569408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sandra Hess practice?
The practice location on file with NPPES is in Lancaster, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-12-06.