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

Dr. John Joseph Liantonio III, MD

Individual provider Family Medicine Physician · NPI 1669783098

Dr. John Joseph Liantonio III, MD is a Family Practice in Philadelphia, Pennsylvania. Qualified in 2010, 16 years ago. Practices with Jefferson University Physicians, a 1,554-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
16
Licensed in
NJ, PA
In the registry since
2010
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

833 Chestnut St Ste 301
Philadelphia, PA 19107-4414
Phone: (215) 955-7190
Fax: (215) 546-8320
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1945 Rte 33, Neptune, NJ 07753-4859 — (732) 775-5500

Specialties & licences

Hospice and Palliative Medicine (Family Medicine) Physician (primary) Taxonomy 207QH0002X · Licence MD450065 (PA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD450065 (PA)
Geriatric Medicine (Family Medicine) Physician Taxonomy 207QG0300X · Licence MD450065 (PA)
Hospice and Palliative Medicine (Family Medicine) Physician Taxonomy 207QH0002X · Licence 25MA12211400 (NJ)

Record details

NPI number1669783098
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2010
Last updated in NPPESJuly 22, 2025
Certification dateJuly 22, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Jefferson University Physicians — 1554 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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