NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Susan Elsaesser, OTR/L

Occupational Therapist in East Amherst, NY · enumerated 2011.

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

National Provider Identifier

1134419054

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Registry record

Entity type Individual (Type 1)
Name Mrs. Susan Elsaesser
Credential OTR/L
Sex Female
Practice address East Amherst, NY, 14051
Enumeration date Apr 12, 2011
Last updated in NPPES Apr 12, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 002901-1 (NY) Secondary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 002901-1 (NY) 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 Susan Elsaesser?
The National Provider Identifier (NPI) for Susan Elsaesser is 1134419054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Susan Elsaesser practice?
The practice location on file with NPPES is in East Amherst, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-12.