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ALEXANDRIA MICHELLE ANDERSON CNP
NPI 1194524991
Nurse Practitioner - Psychiatric/Mental Health in O Fallon, MO

Active since March 12, 2025PECOS EnrolledAccepts Medicare Assignment
4132 KEATON CROSSING BLVD, O FALLON, MO 63368(636) 244-3589 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexandria Michelle Anderson Cnp NPPES

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

ALEXANDRIA MICHELLE ANDERSON CNP (NPI 1194524991) is an individual psychiatric/mental health provider in O Fallon, Missouri, licensed in Missouri (2025007537) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1194524991
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALEXANDRIA MICHELLE ANDERSONCredential: CNP
Location Address4132 KEATON CROSSING BLVDO Fallon, MO 63368-8222
Mailing Address4132 Keaton Crossing BlvdO Fallon, MO 63368-8222 · (636) 244-3589
Phone(636) 244-3589
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 12, 2025
NPPES CertifiedMarch 12, 2025
✔ NPI 1194524991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MO · 2025007537
4132 KEATON CROSSING BLVD, O Fallon, MO 63368
Open in Google Maps ↗

Other Names 1

Former Name (1)Alexandria Michelle Downhour

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan 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 and accepts Medicare assignment

Alexandria Michelle Anderson Cnp 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 ID8921526898
PECOS Enrollment IDI20250514002376
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63368 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 5

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

KATHLEEN A PATRICK MA,LPC
Counselor (Professional)
4132 KEATON CROSSING BLVD, STE 201
O FALLON, MO 63368
St. Charles County (636) 244-3589
MS. JANET S. CHARTRAND RN, LCSW. LPC, NCC
Social Worker (Clinical)
4132 KEATON CROSSING BLVD, SUITE 201
O FALLON, MO 63368
St. Charles County (636) 244-3589
OFALLON FOOT CARE CENTER
Podiatrist
4132 KEATON CROSSING BLVD
O FALLON, MO 63368
St. Charles County (636) 300-1114
PSYCHIATRIC CARE AND RESEARCH CENTER INC
Psychiatry & Neurology (Psychiatry)
4132 KEATON CROSSING BLVD, STE 201
O FALLON, MO 63368
St. Charles County (636) 244-3589
JOHN P CANALE M.D.
Psychiatry & Neurology (Psychiatry)
4132 KEATON CROSSING BLVD, STE 201
O FALLON, MO 63368
St. Charles County (636) 244-3589

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 Alexandria Anderson's NPI number?

The NPI number for Alexandria Anderson is 1194524991. It was assigned to this individual provider in the NPPES registry on March 12, 2025. The provider is also known as Alexandria Michelle Downhour.

Where is Alexandria Anderson located?

Alexandria Anderson practices at 4132 Keaton Crossing Blvd, O Fallon, MO 63368. The listed phone number is (636) 244-3589.

What is Alexandria Anderson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alexandria Anderson enrolled in Medicare?

Yes. Alexandria Anderson 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 Alexandria Anderson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Alexandria Anderson 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.

When was this NPI record last updated?

The NPPES record for Alexandria Anderson was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.