NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Jill Cassel, MS, OTR/L

Occupational Therapist in Quakertown, PA · enumerated 2019 · practices at Grand View Hospital.

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

National Provider Identifier

1134787732

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Allison Jill Cassel
Credential MS, OTR/L
Sex Female
Practice address 99 N West End Blvd, Quakertown, PA, 18951
Phone (215) 804-2500
Enumeration date May 30, 2019
Last updated in NPPES May 30, 2019

Taxonomy & licenses

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OC010993 (PA) Secondary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OC010993 (PA) 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 Allison Cassel?
The National Provider Identifier (NPI) for Allison Cassel is 1134787732, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allison Cassel practice?
The practice location on file with NPPES is in Quakertown, PA. 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 2019-05-30.