Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Allegra Hayakawa

Individual provider Women's Health Nurse Practitioner · NPI 1457862906

Allegra Hayakawa is a Nurse Practitioner in Phoenixville, Pennsylvania. Qualified in 2017, 9 years ago. Practices with Regional Womens Health Group LLC, a 353-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
9
Licensed in
PA
In the registry since
2017

Practice location Address checks out

799 Gay St
Phoenixville, PA 19460-4409
Phone: (610) 933-2440
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence SP017973 (PA)

Record details

NPI number1457862906
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 23, 2017
Last updated in NPPESJuly 8, 2021
Certification dateJuly 8, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Regional Womens Health Group Llc — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Phoenixville