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

Dr. Brittany Lynn O'Neill Dulmage, MD

Individual provider Dermatology Physician · NPI 1588050694

Dr. Brittany Lynn O'Neill Dulmage, MD is a Dermatology in Westerville, Ohio. Graduated from University of Pittsburgh School of Medicine in 2015, 11 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
11
Trained at
University of Pittsburgh School of Medicine
Licensed in
OH
In the registry since
2015
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

6100 N Hamilton Rd
Westerville, OH 43081-2062
Phone: (614) 293-1707
Fax: (614) 293-1716
Show map & directions

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

Additional practice locations (1)

  • 540 Officenter Pl Ste 240, Gahanna, OH 43230-5317 — (614) 293-1707

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 35.136304 (OH)

Record details

NPI number1588050694
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 15, 2015
Last updated in NPPESJuly 2, 2024
Certification dateJuly 2, 2024

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Osu Internal Medicine Llc — 1145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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