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

Mary Delois, FNP, LLC

Organization Family Nurse Practitioner · NPI 1194937250

Mary Delois, FNP, LLC provides Family Nurse Practitioner services in South Portland, Maine. Licensed in Maine. Registered with an NPI since 2007.

Licensed in
ME
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

260 Western Ave
South Portland, ME 04106 Not confirmed with CMS for 18 years — call before visiting
Phone: (207) 761-4700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R023829 (ME)

Record details

NPI number1194937250
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Delois — F.N.P. · (207) 761-4700
NPI enumeratedMay 3, 2007
Last updated in NPPESDecember 12, 2007
Mailing address125 Bancroft Street, Portland, ME 04102

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