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

Brian McNicholas, DO

Individual provider Emergency Medicine Physician · NPI 1578922902

Brian McNicholas, DO is an Emergency Medicine in Warren, Ohio. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016, 10 years ago. Practices with Greene County General Hospital, a 98-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana and Ohio.

Years since qualifying
10
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
IN, OH
In the registry since
2016
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

667 Eastland Ave SE St Joseph Warren Hospital Emergency Dept
Warren, OH 44484-4503
Phone: (330) 841-4029
Show map & directions

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

Additional practice locations (2)

  • 601 W 2nd St, Bloomington, IN 47403-2317 — (812) 353-9515
  • 1185 N 1000 W, Linton, IN 47441-5282 — (812) 847-2281

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 34.013992 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 02005946A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1578922902
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 12, 2016
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025
Mailing address493 Aurora Dr, Youngstown, OH 44505-1105

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2016 (10 years in practice)
Group practice Greene County General Hospital — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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