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

Individual provider Radiation Oncology Physician · NPI 1427180363

Dr. Brian Robert Knab, MD is a Radiation Oncology in Manchester, New Hampshire. Graduated from Duke University School of Medicine in 2002, 24 years ago. Practices with Radiation Oncology Associates, PA, a 23-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
24
Trained at
Duke University School of Medicine
Licensed in
NH
In the registry since
2007
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

1 Elliot Way
Manchester, NH 03103-3502
Phone: (603) 663-1800
Fax: (603) 663-1807
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 13431 (NH)

Record details

NPI number1427180363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 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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