Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Sharon Joyce Allen, SLI

Q: What is the NPI number for Sharon Allen?

The National Provider Identifier (NPI) for Sharon Allen is 1528108222, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Pathologist in Phoenix, AZ · enumerated 2007 · practices at Phoenix Elementary School District #1.

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

National Provider Identifier

1528108222

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Registry record

Entity type Individual (Type 1)

Name Mrs. Sharon Joyce Allen

Credential SLI

Sex Female

Practice address 1817 N 7th St, Phoenix, AZ, 85006

Phone (602) 257-3848

Enumeration date Feb 8, 2007

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SLP0730 (AZ) Primary

Other identifiers

Identifier	Type	State	Issuer
587917	Medicaid	AZ	-

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 Sharon Allen?

The National Provider Identifier (NPI) for Sharon Allen is 1528108222, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sharon Allen practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.