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

Dr. Timothy James Wymer, MD

Individual provider Internal Medicine Physician · NPI 1376937268

Dr. Timothy James Wymer, MD is an Internal Medicine in North Chelmsford, Massachusetts. Graduated from University of Maryland School of Medicine in 2015, 11 years ago. Practices with Lgh Merrimack Valley Cardiology Associates, LLC, a 22-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
11
Trained at
University of Maryland School of Medicine
Licensed in
MA
In the registry since
2015
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

14 Research Pl Ste 3
North Chelmsford, MA 01863-2460
Phone: (660) 797-8256
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 273817 (MA)

Record details

NPI number1376937268
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2015
Last updated in NPPESJuly 26, 2023
Certification dateJune 27, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Lgh Merrimack Valley Cardiology Associates, Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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