MARISSA LYNNE HENDERSON MSN, APRN, FNP-C
NPI 1518502475
Nurse Practitioner in Atlanta, GA

Q: What is Marissa Henderson's NPI number?

The NPI number for Marissa Henderson is 1518502475. It was assigned to this individual provider in the NPPES registry on November 14, 2019.

Q: What is Marissa Henderson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Henderson was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 14, 2019PECOS Enrolled

75/100

CMS Quality Rating

1055 HOWELL MILL RD NW, ATLANTA, GA 30318(866) 849-0692 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 13, 2025, May 7, 2025, Nov 14, 2019 (3 updates tracked since 2019).

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About Marissa Lynne Henderson Msn, Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA LYNNE HENDERSON MSN, APRN, FNP-C (NPI 1518502475) is an individual nurse practitioner in Atlanta, Georgia, licensed in Texas (AP143723) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Decatur.

NPPES Registry Identity

NPI1518502475

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMARISSA LYNNE HENDERSONCredential: MSN, APRN, FNP-C

Location Address1055 HOWELL MILL RD NWAtlanta, GA 30318-5557

Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692 · Fax (888) 973-8821

Phone(866) 849-0692

Sole ProprietorNo

Enumeration DateNovember 14, 2019

Last NPPES UpdateSeptember 22, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 22, 2025

✔ NPI 1518502475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in TX · AP143723✔ Licensed in MO · 2025008125✔ Licensed in WA · AP61670672✔ Licensed in KY · 4035650✔ Licensed in TN · 38496✔ Licensed in FL · APRN11037949✔ Licensed in AL · 3-002294✔ Licensed in AR · 232324✔ Licensed in MS · 907312✔ Licensed in CO · C-APN.0103933-C-NP✔ Licensed in SC · 30139✔ Licensed in GA · GAA-NP003247✔ Licensed in AZ · 322525✔ Licensed in PA · SP032352✔ Licensed in OR · 10041652

Definition

(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 with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1055 HOWELL MILL RD NW, Atlanta, GA 30318

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Secondary Practice Location 1

Location 1609 Medical Center Dr Ste 2700Decatur, TX 76234-3839 · Phone (940) 627-8020 · Fax (940) 627-6730

Other Identifiers 2

MedicaidPENDINGTX

OtherPENDINGTX · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Lynne Henderson Msn, Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

514 services224 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

471 services142 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

409 services274 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

71 services28 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

49 services44 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30318 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.06 typical visit price

range $56.84 – $172.43

Typical copayment $22.01 (range $14.21 – $43.10)

Most-billed visit code 99203

Established Patient

$100.20 typical visit price

range $18.22 – $140.40

Typical copayment $25.05 (range $4.55 – $35.10)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

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.

ALEXANDRIA SCOTT NIX APRN, FNP-C

Nurse Practitioner (Family)