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MACKENZIE MCMILLAN ARNP, CPNP-AC
NPI 1366242836
Nurse Practitioner - Pediatrics, Critical Care in Tacoma, WA

Active since March 14, 2025PECOS Enrolled
316 M.L.K. JR WAY, #304, TACOMA, WA 98403(509) 521-1951 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mackenzie Mcmillan Arnp, Cpnp-ac NPPES

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

MACKENZIE MCMILLAN ARNP, CPNP-AC (NPI 1366242836) is an individual pediatrics, critical care provider in Tacoma, Washington, licensed in Washington (AP61660439) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366242836
Entity TypeIndividualFemale
Primary Taxonomy363LP0222X
Provider Legal NameMACKENZIE MCMILLANCredential: ARNP, CPNP-AC
Location Address316 M.L.K. JR WAY, #304Tacoma, WA 98403
Mailing Address316 M.l.k. Jr Way, #304Tacoma, WA 98403
Phone(509) 521-1951
Sole ProprietorYes
Enumeration DateMarch 14, 2025
NPPES CertifiedMarch 13, 2025
✔ NPI 1366242836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Pediatrics, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0222X
License✔ Licensed in WA · AP61660439
316 M.L.K. JR WAY, Tacoma, WA 98403
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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)

Mackenzie Mcmillan Arnp, Cpnp-ac 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 98403 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.

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 Mackenzie Mcmillan's NPI number?

The NPI number for Mackenzie Mcmillan is 1366242836. It was assigned to this individual provider in the NPPES registry on March 14, 2025.

Where is Mackenzie Mcmillan located?

Mackenzie Mcmillan practices at 316 M.L.K. Jr Way #304, Tacoma, WA 98403. The listed phone number is (509) 521-1951.

What is Mackenzie Mcmillan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.

Is Mackenzie Mcmillan enrolled in Medicare?

Yes. Mackenzie Mcmillan is registered in the Medicare PECOS enrollment system.

What insurance does Mackenzie Mcmillan accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mackenzie Mcmillan 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 Mackenzie Mcmillan was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.