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

Individual provider Internal Medicine Physician · NPI 1629082300

Jimmy Chang, MD is an Internal Medicine in Hackettstown, New Jersey. Graduated from Northwestern University Feinberg Medical School in 1992, 34 years ago. Practices with Plaza Family Care PC, a 2-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
34
Trained at
Northwestern University Feinberg Medical School
Licensed in
NJ
In the registry since
2006
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

657 Willow Grove St Ste 401
Hackettstown, NJ 07840-1868
Phone: (908) 850-7800
Fax: (908) 850-7802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA06550000 (NJ)

Record details

NPI number1629082300
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2006
Last updated in NPPESSeptember 11, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Plaza Family Care Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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