NPI Portal NPI Lookup & Verification

Casey L Crosby

Casey L Crosby is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Yardley, PA, registered in the NPPES registry with NPI 1598353047 since 2021.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1598353047
Entity type Individual (Type 1)
Name Casey L Crosby
Sex Female
Practice address Yardley, PA, 19067
Phone 2153018768
Enumeration date 2021-01-08
Last updated in NPPES 2021-01-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
235Z00000X Speech-Language Pathologist Primary SLO15362 PA
Copy-ready billing details
Provider: Casey Crosby
NPI: 1598353047
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: Yardley, PA, 19067

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Cross-check NPI 1598353047 against the authoritative CMS record: view Casey L Crosby on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Casey Crosby?
Casey Crosby is registered in NPPES with the primary taxonomy of Speech-Language Pathologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-01-08.