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

MS. Sheri L Olstein, FNP

Individual provider Family Nurse Practitioner · NPI 1962552877

MS. Sheri L Olstein, FNP is a Family Nurse Practitioner in Lewiston, Maine. Works from 2 locations. Licensed in Maine.

Licensed in
ME
In the registry since
2007
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

99 Campus Ave Ste 201
Lewiston, ME 04240-6045
Phone: (207) 777-8810
Fax: (207) 777-8155
Show map & directions

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

Additional practice locations (1)

  • 87 Coachman Ave, Auburn, ME 04210 — (207) 576-3390

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R021911 (ME)

Record details

NPI number1962552877
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 11, 2007
Last updated in NPPESNovember 16, 2020
Certification dateNovember 16, 2020

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