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

Dr. Maria L. Dittrich, PHD

Individual provider Psychologist · NPI 1356612527

Dr. Maria L. Dittrich, PHD is a Psychologist in Mc Lean, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2012
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

6801 Whittier Ave
Mc Lean, VA 22101-4520
Phone: (703) 734-0787
Fax: (703) 734-2735
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0810003853 (VA)

Record details

NPI number1356612527
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 19, 2012
Last updated in NPPESJanuary 19, 2012

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