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

Dr. David Ellis Hiatt, PHD, MD

Individual provider Psychiatry Physician · NPI 1558588376

Dr. David Ellis Hiatt, PHD, MD is a Psychiatry Physician in McLean, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6845 Elm St Ste 400
McLean, VA 22101-6028
Phone: (703) 821-7966
Fax: (703) 734-1441
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101045403 (VA)

Record details

NPI number1558588376
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MD
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESOctober 22, 2008

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