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MELISSA ANNETTE ARMSTEAD DNP
NPI 1326599911
Nurse Practitioner in Belleville, IL

Active since October 18, 2016PECOS EnrolledAccepts Medicare Assignment
74.42/100
CMS Quality Rating
4600 MEMORIAL DR STE 400, BELLEVILLE, IL 62226(618) 233-3066(314) 996-7658 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 19, 2025, Mar 4, 2024, Jun 9, 2023 and 2 more (5 updates tracked since 2016).

About Melissa Annette Armstead Dnp NPPES

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

MELISSA ANNETTE ARMSTEAD DNP (NPI 1326599911) is an individual nurse practitioner in Belleville, Illinois, licensed in Missouri (2022012289) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1326599911
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMELISSA ANNETTE ARMSTEADCredential: DNP
Location Address4600 MEMORIAL DR STE 400Belleville, IL 62226-5366
Mailing Address660 Mason Ridge Center Dr Ste 300Saint Louis, MO 63141-8512 · (314) 448-3791
Phone(618) 233-3066
Fax(314) 996-7658
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 18, 2016
Last NPPES UpdateSeptember 26, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
✔ NPI 1326599911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in MO · 2022012289✔ Licensed in IL · 209024969
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 041437555 (IL)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209024969 (IL), 2022012289 (MO)
4600 MEMORIAL DR STE 400, Belleville, IL 62226
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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

Melissa Annette Armstead Dnp 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 ID5294114773
PECOS Enrollment IDI20221208001755
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.
26 services18 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.
17 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62226 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
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.

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.

74.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.31
Promoting Interoperability85
Improvement Activities40
Cost56.92

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WOMEN'S HEALTHCARE SPECIALISTS, P.C.
Obstetrics & Gynecology
4600 MEMORIAL DR STE 400, MEDICAL OFFICE CENTER TWO
BELLEVILLE, IL 62226
St. Clair County (618) 234-2390
PC ASSOCIATE, LLC
Family Medicine
4600 MEMORIAL DR STE 400
BELLEVILLE, IL 62226
St. Clair County (618) 235-0460
FARAH SHARIEH MD
Family Medicine
4600 MEMORIAL DR STE 400
BELLEVILLE, IL 62226
St. Clair County (618) 235-0460
ALYSSA M BRANSON FNP
Nurse Practitioner
4600 MEMORIAL DR STE 400
BELLEVILLE, IL 62226
St. Clair County (618) 257-4100
AMY ZELLER PA-C
Physician Assistant
4600 MEMORIAL DR STE 400
BELLEVILLE, IL 62226
St. Clair County (618) 235-0460
SALMA MANNAN-HILALY MD
Family Medicine
4600 MEMORIAL DR STE 400
BELLEVILLE, IL 62226
St. Clair County (618) 235-0460
JOYA A KEYS DO
Family Medicine
4600 MEMORIAL DR STE 400
BELLEVILLE, IL 62226
St. Clair County (618) 235-0460

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 Armstead's NPI number?

The NPI number for Melissa Armstead is 1326599911. It was assigned to this individual provider in the NPPES registry on October 18, 2016.

Where is Melissa Armstead located?

Melissa Armstead practices at 4600 Memorial Dr Ste 400, Belleville, IL 62226. The listed phone number is (618) 233-3066.

What is Melissa Armstead's specialty?

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

Is Melissa Armstead enrolled in Medicare?

Yes. Melissa Armstead 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.

When was this NPI record last updated?

The NPPES record for Melissa Armstead was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.