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

Ian Arnold Shaffer, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1508159781

Ian Arnold Shaffer, MD is an Addiction Medicine (Psychiatry & Neurology) Physician in Oakton, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2011
Specialties on file
3
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

11303 Walnut Creek Ct
Oakton, VA 22124-2044
Phone: (703) 218-3667
Fax: (703) 218-3668
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101047780 (VA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 0101047780 (VA)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 0101047780 (VA)

Record details

NPI number1508159781
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 23, 2011
Last updated in NPPESFebruary 18, 2019