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

Miss. Erin Sandy Gallagher, FNP

Individual provider Family Nurse Practitioner · NPI 1467059592

Miss. Erin Sandy Gallagher, FNP is a Nurse Practitioner in South Portland, Maine. Qualified in 2020, 6 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
6
Licensed in
ME
In the registry since
2020
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

100 Brickhill Ave Ste 201
South Portland, ME 04106-1999
Phone: (207) 773-1728
Fax: (207) 773-8153
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 Campus Dr Ste 125, Scarborough, ME 04074-7171 — (207) 883-0069

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence CNP201154 (ME)

Record details

NPI number1467059592
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedOctober 1, 2020
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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