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

MS. Mary Sands Riedel, RN, CNS

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1992895007

MS. Mary Sands Riedel, RN, CNS is a Psychiatric/Mental Health Registered Nurse in Clifton, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

13101 Twin Lakes Dr
Clifton, VA 20124-1214
Phone: (703) 624-4024
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X (VA)

Record details

NPI number1992895007
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CNS
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESJuly 8, 2007