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

Dr. John K. Mariani, DO

Individual provider Orthopaedic Surgery Physician · NPI 1811006885

Dr. John K. Mariani, DO is an Orthopedic Surgery in Sewell, New Jersey. Graduated from Philadelphia College of Osteopathic Medicine in 1981, 45 years ago. Practices with Virtua Medical Group, PA, a 1,669-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
45
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NJ
In the registry since
2006
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.

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Practice location Address checks out

570 Egg Harbor Rd Ste C4
Sewell, NJ 08080-2359
Phone: (609) 267-9400
Fax: (609) 267-9457
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 25MB04123100 (NJ)

Record details

NPI number1811006885
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESMarch 17, 2026
Certification dateMarch 17, 2026
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 specialtyORTHOPEDIC SURGERY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1981 (45 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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