Provider Profile

Marissa Madigan, DNP, RN, FNP-BC

Unclaimed Profile

About Dr. Madigan

Marissa Madigan, DNP, RN, FNP-BC is a nurse practitioner — family based in Knoxville, TN. Marissa is a 2021 graduate of University of Rochester School of Medicine and Dentistry. According to Medicare claims data, Marissa cared for 1,254 Medicare patients across 2,574 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, evaluation of neuropsychological test, first hour, and evaluation of psychological test, first hour.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Nurse Practitioner — Family (Primary)

Credentials & Licensing

TN license30059
NPI1225713142
NPI issued06/19/2023

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Marissa Madigan, DNP, RN specialize in?

Marissa Madigan, DNP, RN is a nurse practitioner in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Marissa Madigan, DNP, RN located?

Marissa Madigan, DNP, RN is listed at 1346 Papermill Pointe Way, Knoxville, TN 37909. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marissa Madigan, DNP, RN's phone number?

The number on file is (865) 673-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Marissa Madigan, DNP, RN's NPI number?

Marissa Madigan, DNP, RN's National Provider Identifier is 1225713142. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Marissa Madigan, DNP, RN train?

Marissa Madigan, DNP, RN attended University of Rochester School of Medicine and Dentistry, graduating in 2021. This comes from the CMS National Downloadable File.

CMS public data

How long has Marissa Madigan, DNP, RN been practicing?

Marissa Madigan, DNP, RN has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.

CMS public data

What does Marissa Madigan, DNP, RN do most often?

According to Medicare billing data, Marissa Madigan, DNP, RN provides treatments such as evaluation of neuropsychological test, first hour and evaluation of psychological test, first hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Marissa Madigan, DNP, RN confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Marissa Madigan, DNP, RN. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.