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

William M Antonelli, DO

Individual provider Internal Medicine Physician · NPI 1609890193

William M Antonelli, DO is an Internal Medicine in Willingboro, New Jersey. Graduated from Philadelphia College of Osteopathic Medicine in 1985, 41 years ago. Practices with Virtua Medical Group, PA, a 1,669-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
41
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NJ
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

218 Sunset Rd
Willingboro, NJ 08046-1110
Phone: (609) 835-3056
Fax: (609) 835-5741
Show map & directions

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

Additional practice locations (4)

  • 1600 Haddon Ave, Camden, NJ 08103-3101 — (856) 757-3500
  • 90 Brick Rd Fl 3, Marlton, NJ 08053-2177 — (856) 355-6000
  • 175 Madison Ave, Mount Holly, NJ 08060-2099 — (609) 914-6000
  • 100 Bowman Dr Lowr Level1, Voorhees, NJ 08043-9612 — (856) 247-3000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 25MB06319300 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MB06319300 (NJ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 25MB06319300 (NJ)

Record details

NPI number1609890193
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESDecember 15, 2020
Certification dateDecember 15, 2020
Mailing address301 Lippincott Dr Ste 410, Marlton, NJ 08053-4197

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1985 (41 years in practice)
Group practice Virtua Medical Group, Pa — 1669 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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