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

Dr. Adam T Harder, MD

Individual provider Orthopaedic Surgery Physician · NPI 1891847497

Dr. Adam T Harder, MD is an Orthopedic Surgery in Andover, Massachusetts. Graduated from Tufts University School of Medicine in 2003, 23 years ago. Practices with Northeast Orthopaedic Alliance PLLC, a 289-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
23
Trained at
Tufts University School of Medicine
Licensed in
MA
In the registry since
2007
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

323 Lowell St
Andover, MA 01810-4659
Phone: (978) 794-1946
Fax: (978) 975-3925
Show map & directions

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

Additional practice locations (1)

  • 575 Turnpike St, North Andover, MA 01845-5924 — (978) 794-1946

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 235051 (MA)

Record details

NPI number1891847497
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2007
Last updated in NPPESNovember 12, 2024
Certification dateNovember 12, 2024

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Northeast Orthopaedic Alliance Pllc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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