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

Karen O'Brien, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1497234355

Karen O'Brien, DO is an Emergency Medicine in Fishersville, Virginia. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018, 8 years ago. Practices with Shenandoah Emergency Medicine Specialists LLC, a 10-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
8
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
VA
In the registry since
2018
Specialties on file
2
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

78 Medical Center Dr
Fishersville, VA 22939-2332
Phone: (540) 332-4423
Show map & directions

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

Additional practice locations (1)

  • 1 Cooper Plz, Camden, NJ 08103-1461 — (856) 342-2352

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0102206485 (VA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1497234355
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 11, 2018
Last updated in NPPESJuly 19, 2021
Certification dateJuly 15, 2021
Mailing address78 Medical Center Dr, Fishersville, VA 22939-2332

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 2018 (8 years in practice)
Group practice Shenandoah Emergency Medicine Specialists Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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