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

Brendan O'Neill, MD

Individual provider Dermatology Physician · NPI 1013170695

Brendan O'Neill, MD is a Dermatology in Flagstaff, Arizona. Graduated from Drexel University College of Medicine in 2007, 19 years ago. Practices with Northern Arizona Dermatology Center PC, an 11-clinician group and accepts Medicare assignment. Licensed in Arizona, Colorado and Pennsylvania.

Years since qualifying
19
Trained at
Drexel University College of Medicine
Licensed in
AZ, CO, PA
In the registry since
2008
Specialties on file
5
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

1490 N Turquoise Dr
Flagstaff, AZ 86001-1383
Phone: (928) 774-5074
Fax: (928) 779-0884
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 49416 (AZ)
Dermatology Physician Taxonomy 207N00000X · Licence 50202 (CO)
MOHS-Micrographic Surgery Physician Taxonomy 207ND0101X · Licence 49416 (AZ)
Dermatopathology Physician Taxonomy 207ND0900X · Licence 49416 (AZ)
Dermatology Physician Taxonomy 207N00000X · Licence MD450182 (PA)

Record details

NPI number1013170695
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2008
Last updated in NPPESDecember 22, 2021
Certification dateDecember 22, 2021
Mailing address1490 N Turquoise Dr, Flagstaff, AZ 86001-1383

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Also practisesMICROGRAPHIC DERMATOLOGIC SURGERY (MDS), PATHOLOGY
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Northern Arizona Dermatology Center Pc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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