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

Erin Mackay

Individual provider Physician Assistant · NPI 1114465754

Erin Mackay is a Physician Assistant in Hauppauge, New York. Qualified in 2016, 10 years ago. Practices with St Francis Hospital, a 98-clinician group, works from 2 locations and accepts Medicare assignment.

Years since qualifying
10
In the registry since
2017

Practice location Address checks out

18 Sequoia Dr
Hauppauge, NY 11788-2626
Phone: (631) 487-3328
Show map & directions

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

Additional practice locations (1)

  • 540 Union Blvd, West Islip, NY 11795-3105 — (631) 669-2555

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1114465754
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 2, 2017
Last updated in NPPESJuly 17, 2023
Certification dateJuly 17, 2023

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice St Francis Hospital — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Hauppauge