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

Diana M Arena, DO

Individual provider Internal Medicine Physician · NPI 1609986074

Diana M Arena, DO is an Internal Medicine in Tewksbury, Massachusetts. Graduated from University of New England, College of Osteo Medicine in 2004, 22 years ago. Practices with The Commonwealth of Massachusetts, a 144-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
22
Trained at
University of New England, College of Osteo Medicine
Licensed in
MA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

365 E St
Tewksbury, MA 01876-1998
Phone: (978) 851-7321
Fax: (978) 858-3795
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 230860 (MA)

Record details

NPI number1609986074
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESAugust 2, 2026
Certification dateAugust 2, 2026
Mailing address365 East St, Tewksbury, MA 01876-1998

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2004 (22 years in practice)
Group practice The Commonwealth Of Massachusetts — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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