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

Erin Marie Slonina, FNP-C

Individual provider Family Nurse Practitioner · NPI 1053632976

Erin Marie Slonina, FNP-C is a Family Nurse Practitioner in Washington, District of Columbia. Licensed in District of Columbia and Virginia. Registered with an NPI since 2010.

Licensed in
DC, VA
In the registry since
2010
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

2440 M St NW Ste 422
Washington, DC 20037-1404
Phone: (202) 466-5350
Fax: (202) 466-8555
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN1014589 (DC)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 0024176120 (VA)

Record details

NPI number1053632976
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedJune 15, 2010
Last updated in NPPESJanuary 28, 2022
Certification dateJanuary 28, 2022

Other providers in Washington