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

Mari F. Ernst, NP

Individual provider Registered Nurse · NPI 1801182217

Mari F. Ernst, NP is a Registered Nurse in Littleton, Colorado. Works from 3 locations. Licensed in Colorado.

Licensed in
CO
In the registry since
2011
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

6507 S Santa Fe Dr
Littleton, CO 80120-2910
Phone: (303) 730-8858
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 3515 S Delaware St, Englewood, CO 80110-3529 — (303) 788-0782
  • 221 E Hampden Ave, Englewood, CO 80113-2620 — (303) 789-2251

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APN.0990142-NP (CO)
Registered Nurse Taxonomy 163W00000X · Licence RN.0170649 (CO)

Record details

NPI number1801182217
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 23, 2011
Last updated in NPPESNovember 15, 2023
Certification dateNovember 15, 2023

Other providers in Littleton