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

Mary Elizabeth Wallace, DNP, CRNP, A-GNP-C

Individual provider Adult Health Nurse Practitioner · NPI 1295503829

Mary Elizabeth Wallace, DNP, CRNP, A-GNP-C is an Adult Health Nurse Practitioner in Oxon Hill, Maryland. Licensed in Maryland. Registered with an NPI since 2023.

Licensed in
MD
In the registry since
2023
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

6178 Oxon Hill Rd
Oxon Hill, MD 20745-3109
Phone: (301) 292-9220
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence R228560 (MD)

Record details

NPI number1295503829
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , CRNP , A-GNP-C
Sole proprietorNo
NPI enumeratedDecember 13, 2023
Last updated in NPPESDecember 13, 2023
Certification dateDecember 13, 2023