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

Gregory G Ewing, PA

Individual provider Physician Assistant · NPI 1821278433

Gregory G Ewing, PA is a Physician Assistant in Somerville, New Jersey. Qualified in 1997, 29 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
29
Licensed in
NJ
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

110 Rehill Ave
Somerville, NJ 08876-2519
Phone: (908) 685-2200
Fax: (732) 923-2272
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 25MP00029600 (NJ)

Record details

NPI number1821278433
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedNovember 12, 2007
Last updated in NPPESJune 28, 2024
Certification dateJune 28, 2024
Mailing address379 Campus Dr, Fl 4 Credentialing, Somerset, NJ 08873-1161

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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