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

Dr. David Hollis Long, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1770927105

Dr. David Hollis Long, MD is an Emergency Medicine in Martinsville, Virginia. Graduated from University of Texas Medical School at Houston in 2013, 13 years ago. Practices with St Mary Emergency Group LLC, a 16-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
13
Trained at
University of Texas Medical School at Houston
Licensed in
VA
In the registry since
2013
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

320 Hospital Dr Emergency Medicine Dept
Martinsville, VA 24115-0000
Phone: (276) 666-7600
Show map & directions

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

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence 0101259030 (VA)

Record details

NPI number1770927105
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 29, 2013
Last updated in NPPESFebruary 3, 2017

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2013 (13 years in practice)
Group practice St Mary Emergency Group Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare