MRS. MARISSA ELIZABETH SOUTHER MSN, APRN, FNP-C
NPI 1164986758
Nurse Practitioner - Family in Exeter, NH
About Mrs. Marissa Elizabeth Souther Msn, Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARISSA ELIZABETH SOUTHER MSN, APRN, FNP-C (NPI 1164986758) is an individual family provider in Exeter, New Hampshire, licensed in New Hampshire (114306-23) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Marissa Elizabeth Souther Msn, Aprn, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAElliot Hospital
Acute Care Hospitals · Manchester, NHExeter Hospital Inc
Acute Care Hospitals · Exeter, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03833 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marissa Souther's NPI number?
The NPI number for Marissa Souther is 1164986758. It was assigned to this individual provider in the NPPES registry on January 28, 2019.
Where is Marissa Souther located?
Marissa Souther practices at 21 Hampton Rd Bldg 3, Exeter, NH 03833. The listed phone number is (603) 775-0000.
What is Marissa Souther's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marissa Souther enrolled in Medicare?
Yes. Marissa Souther is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Marissa Souther accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marissa Souther as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marissa Souther affiliated with any hospitals?
According to CMS data, Marissa Souther is affiliated with Lowell General Hospital, Elliot Hospital and Exeter Hospital Inc.
When was this NPI record last updated?
The NPPES record for Marissa Souther was last updated on July 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
