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

Mary Neal Vieten, PHD

Individual provider Clinical Psychologist · NPI 1619955721

Mary Neal Vieten, PHD is a Clinical Psychologist in Lexington Park, Maryland. Qualified in 1999, 27 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Indiana and Maryland.

Years since qualifying
27
Licensed in
IN, MD
In the registry since
2006
Specialties on file
2
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

20797 Red Rose Ct
Lexington Park, MD 20653-2447
Phone: (301) 769-8081
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 04514 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence 20041604A (IN)

Record details

NPI number1619955721
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 9, 2006
Last updated in NPPESNovember 29, 2021
Certification dateNovember 29, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services