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

Dr. Patrick S. Chang, MD

Individual provider Internal Medicine Physician · NPI 1437231107

Dr. Patrick S. Chang, MD is an Internal Medicine in Great Neck, New York. Graduated from University of Maryland at Baltimore School of Dentistry in 1991, 35 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
35
Trained at
University of Maryland at Baltimore School of Dentistry
Licensed in
NY
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

560 Northern Blvd Ste 203
Great Neck, NY 11021-5100
Phone: (516) 482-0600
Fax: (516) 829-9674
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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 222104 (NY)

Record details

NPI number1437231107
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESDecember 3, 2009
Mailing address560 Northern Blvd, Suite 203, Great Neck, NY 11021-5100

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND AT BALTIMORE SCHOOL OF DENTISTRY
Graduated 1991 (35 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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