PETER MUIGAI MWARIRI APRN
NPI 1841994043
Nurse Practitioner - Psychiatric/Mental Health in Saint Charles, MO

Active since March 30, 2023PECOS Enrolled
102 COMPASS POINT DR, SAINT CHARLES, MO 63301(844) 853-8937 Get Directions Write a Review

NPPES record last updated: December 4, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 4, 2023, Mar 30, 2023 (2 updates tracked since 2023).

About Peter Muigai Mwariri Aprn NPPES

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

PETER MUIGAI MWARIRI APRN (NPI 1841994043) is an individual psychiatric/mental health provider in Saint Charles, Missouri, licensed in Missouri (2023007559) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841994043
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NamePETER MUIGAI MWARIRICredential: APRN
Location Address102 COMPASS POINT DRSaint Charles, MO 63301-4404
Mailing Address1032 Crosswinds CtWentzville, MO 63385-4836 · (844) 853-8937
Sole ProprietorNo
Enumeration DateMarch 30, 2023
Last NPPES UpdateDecember 4, 20232 updates tracked since enumeration
NPPES CertifiedDecember 4, 2023
NPI 1841994043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MO · 2023007559
Also ListedRegistered NurseTaxonomy 163W00000X · License 2014022773 (MO)
102 COMPASS POINT DR, Saint Charles, MO 63301

Secondary Practice Locations 2

Location 13785 New Town BlvdSaint Charles, MO 63301-4358 · Phone (844) 853-8937
Location 21000 W 10th StRolla, MO 65401-2905 · Phone (573) 364-9000 · Fax (573) 202-2484

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 (PECOS)

Peter Muigai Mwariri Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 63301 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 20

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

Social Worker (Clinical)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Counselor (Professional)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Counselor (Professional)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Social Worker (Clinical)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Counselor (Professional)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Social Worker (Clinical)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Social Worker (Clinical)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301
Dentist (General Practice)
102 COMPASS POINT DR
SAINT CHARLES, MO 63301

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 Peter Mwariri's NPI number?

The NPI number for Peter Mwariri is 1841994043. It was assigned to this individual provider in the NPPES registry on March 30, 2023.

Where is Peter Mwariri located?

Peter Mwariri practices at 102 Compass Point Dr, Saint Charles, MO 63301. The listed phone number is (844) 853-8937.

What is Peter Mwariri's specialty?

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

Is Peter Mwariri enrolled in Medicare?

Yes. Peter Mwariri is registered in the Medicare PECOS enrollment system.

What insurance does Peter Mwariri accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Peter Mwariri 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 Peter Mwariri was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.