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Allegra Hayakawa

Women's Health Nurse Practitioner in Phoenixville, PA · enumerated 2017.

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

National Provider Identifier

1457862906

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Registry record

Entity type Individual (Type 1)
Name Allegra Hayakawa
Sex Female
Practice address 799 Gay St, Phoenixville, PA, 19460
Phone (610) 933-2440
Enumeration date Oct 23, 2017
Last updated in NPPES Jul 8, 2021

Taxonomy & licenses

363LW0102X Women's Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP017973 (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.

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Frequently asked questions

What is the NPI number for Allegra Hayakawa?
The National Provider Identifier (NPI) for Allegra Hayakawa is 1457862906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allegra Hayakawa practice?
The practice location on file with NPPES is in Phoenixville, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-08.