Alissa Gregersen

AG-ACNP | Nurse Practitioner - Gerontology | 9+ years Exp

149 North St, Waterville
  Maine, 04901-4974
207-872-1307
Accepts Medicare Nurse Practitioner in Waterville, Maine.
Alissa Gregersen is a Waterville, Maine based nurse practitioner with 9 years of experience as Gerontology NP. She completed her graduation in 2017. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Alissa Gregersen is CNP251909 for Nurse Practitioner in Maine. Her current practice location is 149 North St, Waterville. Patients can reach her at 207-872-1307 or can fax her at 207-872-1302. Alissa Gregersen is AG-ACNP with specialization in Gerontology NP and her NPI number (Unique professional ID assigned by NPPES) is 1922508902.
Alissa Gregersen is specially trained to treat the complex physical and mental health needs of older adults. She have the right to administer medications, order and assess diagnostic tests, and design and implement comprehensive treatment plans for her patients.
Adult Gerontology Nurse Practitioner (AGNP) day-to-day responsibilities include helping older patients with daily tasks like eating, bathing, dressing, and walking, administering medications, monitoring vital signs, cooperating with physicians, other advanced nurse practitioners, and registered nurses.
Complete Profile:
Alissa Gregersen speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Alissa Gregersen
Specialization: Nurse Practitioner - Gerontology (AGNP)
Gender:Female
Credentials: AG-ACNP
Experience: 9+ years
Medical School Attended:Other
Graduation Year:2017
Accepts Medicare Assignment:Yes
Practice Address:149 North St, Waterville,
Maine, 04901-4974
Phone:207-872-1307
Fax:207-872-1302
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 5092079863
Enrollment ID: I20180502000636
NPI Number: 1922508902
NPI Enumeration Date: 16 Feb, 2018
NPI Last Update On: 27 May, 2026

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Alissa Gregersen are as mentioned below.
License NumberSpecializationStateStatus
CNP251909Nurse Practitioner MainePrimary
LP-0000239Gerontology NP DelawareSecondary
LP-0000239Nurse Practitioner DelawareSecondary
Hospital Affiliation:
NPs can be affiliated to many hospitals whom they worked with in the past or are presently working with. One NP can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(080004)Dover, DEAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name with which Alissa Gregersen is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Bayhealth Medical Center, Inc (1658364740)243
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Alissa Gregersen
149 North St,
Waterville, Maine
Zip: 04901-4974
Phone Number: 207-872-1307
Fax Number: 207-872-1302
Patients can reach Alissa Gregersen at 149 North St, Waterville, Maine or can call to book an appointment on 207-872-1307.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.