Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. CHARNELL SUE ALLAN NP-C
NPI 1144749748
Nurse Practitioner in Mount Vernon, MO

Q: What is Charnell Allan's NPI number?

The NPI number for Charnell Allan is 1144749748. It was assigned to this individual provider in the NPPES registry on September 14, 2017.

Q: What is Charnell Allan'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 Charnell Allan was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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 September 14, 2017PECOS Enrolled

10627 LAWRENCE 1170, MOUNT VERNON, MO 65712(417) 818-0380 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 17, 2026, Sep 14, 2017 (2 updates tracked since 2017).

On this page

About Mrs. Charnell Sue Allan Np-c NPPES

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

MRS. CHARNELL SUE ALLAN NP-C (NPI 1144749748) is an individual nurse practitioner in Mount Vernon, Missouri, licensed in Missouri (2017033618) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1144749748

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. CHARNELL SUE ALLANCredential: NP-C

Location Address10627 LAWRENCE 1170Mount Vernon, MO 65712-8174

Mailing Address10627 Lawrence 1170Mount Vernon, MO 65712-8174

Phone(417) 818-0380

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateSeptember 14, 2017

Last NPPES UpdateSeptember 17, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 17, 2026

✔ NPI 1144749748 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 MO · 2017033618

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.

10627 LAWRENCE 1170, Mount Vernon, MO 65712

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Charnell Sue Allan Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951661081

PECOS Enrollment IDI20180618001081

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.

Medicare Billing Reassignment

Medicare enrollment records show Charnell Allan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lester E Cox Medical Centers

16 mi

Family Medicine

2200 E CLEVELAND ST
Monett, MO 65708

Reassigned Medicare billing, Missouri enrollment
457 clinicians in this Medicare group

NPI 1376629279 (417) 236-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

62 services51 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.

16 services16 patients

Hospital Affiliations CMS Care Compare

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260040

Location3801 South National AvenueSpringfield, MO 65807 · Greene County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65712 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

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers16 claims16 services$18.66 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers24 claims24 services$114.37 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Charnell Allan's NPI number?

The NPI number for Charnell Allan is 1144749748. It was assigned to this individual provider in the NPPES registry on September 14, 2017.

Where is Charnell Allan located?

Charnell Allan practices at 10627 Lawrence 1170, Mount Vernon, MO 65712. The listed phone number is (417) 818-0380.

What is Charnell Allan's specialty?

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

Is Charnell Allan enrolled in Medicare?

Yes. Charnell Allan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charnell Allan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charnell Allan reassigns Medicare benefits to Lester E Cox Medical Centers (Monett, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charnell Allan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Charnell Allan affiliated with any hospitals?

According to CMS data, Charnell Allan is affiliated with Cox Medical Centers.

When was this NPI record last updated?

The NPPES record for Charnell Allan was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.