ALYSSA CHRISTINE CHASTAIN FNP
NPI 1518691237
Nurse Practitioner - Family in Springfield, MO

Active since July 11, 2022PECOS EnrolledAccepts Medicare Assignment
3801 S NATIONAL AVE STE 700, SPRINGFIELD, MO 65807(417) 885-3888(417) 881-7268 Get Directions Write a Review

NPPES record last updated: July 11, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alyssa Christine Chastain Fnp NPPES

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

ALYSSA CHRISTINE CHASTAIN FNP (NPI 1518691237) is an individual family provider in Springfield, Missouri, licensed in Missouri (2022026231) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1518691237
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALYSSA CHRISTINE CHASTAINCredential: FNP
Location Address3801 S NATIONAL AVE STE 700Springfield, MO 65807-5210
Mailing Address1411 E Primrose St Ste CSpringfield, MO 65804-4377 · (417) 882-1207 · Fax (417) 881-7268
Fax(417) 881-7268
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 11, 2022
NPPES CertifiedJune 8, 2022
NPI 1518691237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MO · 2022026231
3801 S NATIONAL AVE STE 700, Springfield, MO 65807

Other Names 1

Former Name (1)Alyssa Christine Deckard

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

Alyssa Christine Chastain Fnp 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 ID5597147249
PECOS Enrollment IDI20220728000434
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 4

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
20 services11 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.
20 services19 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
19 services19 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 65807 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.

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Neurological Surgery
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Neurological Surgery
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Nurse Practitioner
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Nurse Practitioner (Acute Care)
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Neurological Surgery
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Physician Assistant (Surgical)
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807
Physician Assistant
3801 S NATIONAL AVE STE 700
SPRINGFIELD, MO 65807

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 Alyssa Chastain's NPI number?

The NPI number for Alyssa Chastain is 1518691237. It was assigned to this individual provider in the NPPES registry on July 11, 2022. The provider is also known as Alyssa Christine Deckard.

Where is Alyssa Chastain located?

Alyssa Chastain practices at 3801 S National Ave Ste 700, Springfield, MO 65807. The listed phone number is (417) 885-3888.

What is Alyssa Chastain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alyssa Chastain enrolled in Medicare?

Yes. Alyssa Chastain 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 Alyssa Chastain accept?

Health plans from Cox HealthPlans list Alyssa Chastain 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 Alyssa Chastain affiliated with any hospitals?

According to CMS data, Alyssa Chastain is affiliated with Cox Medical Centers.

When was this NPI record last updated?

The NPPES record for Alyssa Chastain was last updated on July 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.