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

Martyn Knowles, MD

Individual provider Surgery Physician · NPI 1265632731

Martyn Knowles, MD is a Vascular Surgery in Raleigh, North Carolina. Qualified in 2007, 19 years ago. Practices with North Carolina Nephrology PA, a 58-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Carolina.

Years since qualifying
19
Licensed in
NC
In the registry since
2007
Specialties on file
2
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

4414 Lake Boone Trl Ste 108
Raleigh, NC 27607-7513
Phone: (919) 397-9772
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 2015-00304 (NC)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 2015-00304 (NC)

Record details

NPI number1265632731
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2007
Last updated in NPPESApril 1, 2021
Certification dateApril 1, 2021

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice North Carolina Nephrology Pa — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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