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

Kelly E W Ernst, FNP

Individual provider Family Nurse Practitioner · NPI 1558695783

Kelly E W Ernst, FNP is a Nurse Practitioner in South Portland, Maine. Qualified in 2009, 17 years ago. Practices with Mainehealth, a 2,615-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
17
Licensed in
ME
In the registry since
2009
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

100 Brickhill Ave
South Portland, ME 04106-1999
Phone: (207) 773-1728
Fax: (207) 772-4062
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 CNP111042 (ME)
Registered Nurse Taxonomy 163W00000X · Licence RN62266 (ME)

Record details

NPI number1558695783
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 21, 2009
Last updated in NPPESApril 8, 2014

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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