Individual provider · Type 1 NPI

Alissa Gregersen, AG-ACNP

Nurse Practitioner · Waterville, ME

NPI number 1922508902 Active

Practice location

149 North St
Waterville, ME 04901-4974

Fax (207) 872-1302

Specialties and licenses

TaxonomyCodeLicense
Gerontology Nurse Practitioner 363LG0600XLP-0000239 (DE)
Nurse Practitioner 363L00000XLP-0000239 (DE)
Nurse Practitioner Primary 363L00000XCNP251909 (ME)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

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About NPI 1922508902

Alissa Gregersen, AG-ACNP's National Provider Identifier is 1922508902, issued on Feb 16, 2018. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Waterville, ME. The record was last updated on May 27, 2026.