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

Dr. James Owen Long, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1295147270

Dr. James Owen Long, MD is a Student in an Organized Health Care Education/Training Program in Bethesda, Maryland. Works from 2 locations. Licensed in North Carolina.

Licensed in
NC
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8901 Wisconsin Ave
Bethesda, MD 20889-0006
Phone: (301) 295-4000
Show map & directions

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

Additional practice locations (1)

  • 34800 Bob Wilson Dr, San Diego, CA 92134-5000 — (619) 532-6400

Specialties & licences

Blood Banking & Transfusion Medicine Physician (primary) Taxonomy 207ZB0001X · Licence 2015-01894 (NC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1295147270
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2014
Last updated in NPPESJanuary 28, 2025
Certification dateJanuary 28, 2025

Other providers in Bethesda