MRS. MELISSA CLARK ARNP
NPI 1902084858
Nurse Practitioner in Waterloo, IA

Active since February 02, 2008PECOS EnrolledAccepts Medicare Assignment
3421 W 9TH ST, WATERLOO, IA 50702(319) 272-8200 Get Directions Write a Review

NPPES record last updated: May 30, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Melissa Clark Arnp NPPES

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

MRS. MELISSA CLARK ARNP (NPI 1902084858) is an individual nurse practitioner in Waterloo, Iowa, licensed in Iowa (A174388) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1902084858
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MELISSA CLARKCredential: ARNP
Location Address3421 W 9TH STWaterloo, IA 50702-5401
Mailing Address3421 W 9th StWaterloo, IA 50702-5401 · (319) 272-8200
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 2, 2008
Last NPPES UpdateMay 30, 2023
NPPES CertifiedMay 30, 2023
NPI 1902084858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in IA · A174388
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.
3421 W 9TH ST, Waterloo, IA 50702

Other Identifiers 1

Medicaid0074435IA

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. Melissa Clark Arnp 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.

PECOS PAC ID8527427889
PECOS Enrollment IDI20230705000395
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 2

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.
25 services19 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.
22 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercyone Waterloo Medical Center

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160067
Location3421 West Ninth StreetWaterloo, IA 50702 · Black Hawk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50702 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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.

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.

Internal Medicine
3421 W 9TH ST
WATERLOO, IA 50702
Pediatrics (Neonatal-Perinatal Medicine)
3421 W 9TH ST
WATERLOO, IA 50702
Nurse Practitioner (Obstetrics & Gynecology)
3421 W 9TH ST, SUITE G4500
WATERLOO, IA 50702
Advanced Practice Midwife
3421 W 9TH ST
WATERLOO, IA 50702
Dietitian, Registered (Nutrition, Sports Dietetics)
3421 W 9TH ST
WATERLOO, IA 50702
Nurse Practitioner (Acute Care)
3421 W 9TH ST
WATERLOO, IA 50702
Anesthesiology
3421 W 9TH ST
WATERLOO, IA 50702
Podiatrist
3421 W 9TH ST
WATERLOO, IA 50702

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 Melissa Clark's NPI number?

The NPI number for Melissa Clark is 1902084858. It was assigned to this individual provider in the NPPES registry on February 2, 2008.

Where is Melissa Clark located?

Melissa Clark practices at 3421 W 9th St, Waterloo, IA 50702. The listed phone number is (319) 272-8200.

What is Melissa Clark's specialty?

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

Is Melissa Clark enrolled in Medicare?

Yes. Melissa Clark 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 Melissa Clark accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Melissa Clark 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 Melissa Clark affiliated with any hospitals?

According to CMS data, Melissa Clark is affiliated with Mercyone Waterloo Medical Center.

When was this NPI record last updated?

The NPPES record for Melissa Clark was last updated on May 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.