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

Donna M Isherwood, FNP

Individual provider Family Nurse Practitioner · NPI 1962743633

Donna M Isherwood, FNP is a Family Nurse Practitioner in Lewiston, Maine. Licensed in Maine. Registered with an NPI since 2013.

Licensed in
ME
In the registry since
2013
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.

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Practice location Address checks out

330 Sabattus St
Lewiston, ME 04240-5553
Phone: (207) 755-3160
Fax: (207) 755-3166
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 CNP121025 (ME)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence CNP26595 (ME)

Record details

NPI number1962743633
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMarch 6, 2013
Last updated in NPPESJanuary 21, 2022
Certification dateJanuary 21, 2022

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