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

Arul Mahadevan, MD

Individual provider Radiation Oncology Physician · NPI 1326148487

Arul Mahadevan, MD is a Radiation Oncology in Dover, New Hampshire. Qualified in 1987, 39 years ago. Practices with Radiation Oncology Associates, PA, a 23-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
39
Licensed in
OH
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

789 Central Ave Seacost Cancer Ctr
Dover, NH 03820-2526
Phone: (603) 742-8787
Fax: (603) 740-2637
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 35081547 (OH)

Record details

NPI number1326148487
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESAugust 12, 2008
Mailing address789 Central Ave, Seacost Cancer Center, Dover, NH 03820-2526

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Radiation Oncology Associates, Pa — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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