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

Mr. Louis William Arena, PA-C

Individual provider Physician Assistant · NPI 1386731024

Mr. Louis William Arena, PA-C is a Physician Assistant in Wilmington, Delaware. Qualified in 2005, 21 years ago. Practices with Responsive Health LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
21
Licensed in
DE
In the registry since
2006
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

601 Weldin Rd
Wilmington, DE 19803-4941
Phone: (302) 494-1968
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X
Physician Assistant Taxonomy 363A00000X · Licence C50000540 (DE)
Surgical Physician Assistant Taxonomy 363AS0400X

Record details

NPI number1386731024
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 6, 2006
Last updated in NPPESApril 8, 2019

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Responsive Health Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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