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

Mark L Su, MD

Individual provider Family Medicine Physician · NPI 1609871946

Mark L Su, MD is a Family Practice in Newburyport, Massachusetts. Graduated from Indiana University School of Medicine in 2000, 26 years ago. Works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
26
Trained at
Indiana University School of Medicine
Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

255 Low St Ste 202
Newburyport, MA 01950
Phone: (978) 225-0378
Show map & directions

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

Additional practice locations (2)

  • 65 Newburyport Tpke, Newbury, MA 01951-1113 — (978) 465-9770
  • 255 Low St Ste 202, Newburyport, MA 01950 — (978) 225-0378

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 216973 (MA)

Record details

NPI number1609871946
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2005
Last updated in NPPESOctober 11, 2019
Mailing address59 Washington St, Newburyport, MA 01950-2306

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Newburyport