DR. THOA PHAN FENTON ARNP
NPI 1326477324
Nurse Practitioner in Everett, WA

Q: What is Thoa Fenton's NPI number?

The NPI number for Thoa Fenton is 1326477324. It was assigned to this individual provider in the NPPES registry on November 11, 2013.

Q: What is Thoa Fenton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Thoa Fenton was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since November 11, 2013PECOS Enrolled

1321 COLBY AVE, MEDICAL STAFF OFFICE, EVERETT, WA 98201(425) 261-2000 Get Directions Write a Review

NPPES record last updated: December 10, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 10, 2019, Jun 18, 2019, Nov 3, 2016 and 1 more (4 updates tracked since 2016).

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About Dr. Thoa Phan Fenton Arnp NPPES

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

DR. THOA PHAN FENTON ARNP (NPI 1326477324) is an individual nurse practitioner in Everett, Washington, licensed in Washington (AP60627377) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Everett.

NPPES Registry Identity

NPI1326477324

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameDR. THOA PHAN FENTONCredential: ARNP

Location Address1321 COLBY AVE, MEDICAL STAFF OFFICEEverett, WA 98201-1665

Mailing AddressPo Box 5127Everett, WA 98206-5127 · (425) 261-2000 · Fax (425) 261-4078

Phone(425) 261-2000

Sole ProprietorNo

Enumeration DateNovember 11, 2013

Last NPPES UpdateDecember 10, 20194 updates tracked since enumeration

✔ NPI 1326477324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WA · AP60627377

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License H124638 (IA), AP60627377 (WA)

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License AP60627377 (WA), J124638 (IA)

1321 COLBY AVE, Everett, WA 98201

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Secondary Practice Location 1

Location 13901 Hoyt AveEverett, WA 98201-4918 · Phone (425) 259-0966

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thoa Phan Fenton Arnp 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.

Medicare Billing Reassignments

Medicare enrollment records show Thoa Fenton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services-Wa

Same address

Addiction Medicine

1321 COLBY AVE
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
135 clinicians in this Medicare group

NPI 1033360144 (425) 261-3968

Providence Health & Services-Washington

0.1 mi

Surgery

1330 ROCKEFELLER AVENUE, SUITE 400
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
705 clinicians in this Medicare group

NPI 1114236791 (425) 261-4950

Optum Care Washington PLLC

2.4 mi

Multi-Specialty

3901 HOYT AVE
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
1,285 clinicians in this Medicare group

NPI 1831186766 (425) 259-0966

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

62 services29 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

22 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98201 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.

SAMUEL ROB GUYER MD

Surgery (Trauma Surgery)