DR. MIKAELA GUIMARAES ARNP
NPI 1396310835
Nurse Practitioner - Family in Everett, WA

Active since May 26, 2021PECOS EnrolledAccepts Medicare Assignment
4201 RUCKER AVE, EVERETT, WA 98203(425) 382-4000 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 13, 2026, May 26, 2021 (2 updates tracked since 2021).

About Dr. Mikaela Guimaraes Arnp NPPES

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

DR. MIKAELA GUIMARAES ARNP (NPI 1396310835) is an individual family provider in Everett, Washington, licensed in Washington (AP61149075) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Edmonds, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1396310835
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. MIKAELA GUIMARAESCredential: ARNP
Location Address4201 RUCKER AVEEverett, WA 98203-2215
Mailing Address4201 Rucker AveEverett, WA 98203-2215 · (425) 382-4000
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 26, 2021
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
NPI 1396310835 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 WA · AP61149075
4201 RUCKER AVE, Everett, WA 98203

Secondary Practice Location 1

Location 123320 Highway 99Edmonds, WA 98026-8744 · Phone (425) 789-3789

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

Dr. Mikaela Guimaraes Arnp 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 ID4981005196
PECOS Enrollment IDI20210625000683
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 98203 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 20

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

Dental Hygienist
4201 RUCKER AVE
EVERETT, WA 98203
Physician Assistant (Medical)
4201 RUCKER AVE
EVERETT, WA 98203
Nurse Practitioner (Family)
4201 RUCKER AVE
EVERETT, WA 98203
Family Medicine
4201 RUCKER AVE
EVERETT, WA 98203
Family Medicine
4201 RUCKER AVE
EVERETT, WA 98203
Family Medicine
4201 RUCKER AVE
EVERETT, WA 98203
Dental Hygienist
4201 RUCKER AVE
EVERETT, WA 98203
Dental Hygienist
4201 RUCKER AVE
EVERETT, WA 98203

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 Mikaela Guimaraes's NPI number?

The NPI number for Mikaela Guimaraes is 1396310835. It was assigned to this individual provider in the NPPES registry on May 26, 2021.

Where is Mikaela Guimaraes located?

Mikaela Guimaraes practices at 4201 Rucker Ave, Everett, WA 98203. The listed phone number is (425) 382-4000.

What is Mikaela Guimaraes's specialty?

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

Is Mikaela Guimaraes enrolled in Medicare?

Yes. Mikaela Guimaraes 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 Mikaela Guimaraes accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mikaela Guimaraes 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 Mikaela Guimaraes was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.