PETER K MUIGAI RN
NPI 1114552148
Nurse Practitioner - Psychiatric/Mental Health in Lacey, WA

Q: What is Peter Muigai's NPI number?

The NPI number for Peter Muigai is 1114552148. It was assigned to this individual provider in the NPPES registry on March 10, 2020.

Q: What is Peter Muigai's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Peter Muigai was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since March 10, 2020PECOS Enrolled

5527 TOPAZ ST SE, LACEY, WA 98513(253) 929-4545 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 12, 2026, Mar 10, 2020 (2 updates tracked since 2020).

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About Peter K Muigai Rn NPPES

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

PETER K MUIGAI RN (NPI 1114552148) is an individual psychiatric/mental health provider in Lacey, Washington, licensed in Washington (AP70065231) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1114552148

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NamePETER K MUIGAICredential: RN

Location Address5527 TOPAZ ST SELacey, WA 98513-6439

Mailing Address33350 20th Ave SFederal Way, WA 98003-6838 · (253) 929-4545

Phone(253) 929-4545

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateMarch 10, 2020

Last NPPES UpdateMarch 12, 20262 updates tracked since enumeration

NPPES CertifiedMarch 12, 2026

✔ NPI 1114552148 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 WA · AP70065231

Also ListedRegistered NurseTaxonomy 163W00000X · License RN60274410 (WA)

5527 TOPAZ ST SE, Lacey, WA 98513

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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 (PECOS)

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

PECOS PAC ID1456836204

PECOS Enrollment IDI20260330002128

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 98513 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

$88.29 typical visit price

range $57.27 – $172.80

Typical copayment $22.07 (range $14.31 – $43.20)

Most-billed visit code 99203

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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

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

PISTIS AFH LLC

Registered Nurse

5527 TOPAZ ST SE
LACEY, WA 98513

Thurston County (253) 929-4545

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 Muigai's NPI number?

The NPI number for Peter Muigai is 1114552148. It was assigned to this individual provider in the NPPES registry on March 10, 2020.

Where is Peter Muigai located?

Peter Muigai practices at 5527 Topaz St SE, Lacey, WA 98513. The listed phone number is (253) 929-4545.

What is Peter Muigai's specialty?

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

Is Peter Muigai enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Peter Muigai was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.