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

Alf Karl Adler, MD

Individual provider Specialist · NPI 1396856860

Alf Karl Adler, MD is an Obstetrics/Gynecology in Dumfries, Virginia. Graduated from George Washington University School of Medicine in 1984, 42 years ago. Practices with Sentara Medical Group, a 1,403-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
42
Trained at
George Washington University School of Medicine
Licensed in
VA
In the registry since
2006
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

16830 Dumfries Rd Ste 150
Dumfries, VA 22025
Phone: (703) 574-3415
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 0101036648 (VA)
Specialist Taxonomy 174400000X

Record details

NPI number1396856860
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 27, 2023
Certification dateNovember 21, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Sentara Medical Group — 1403 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount