COREY LYNN ALONSO
NPI 1417748849
Physician Assistant in Seattle, WA

Q: What is Corey Alonso's NPI number?

The NPI number for Corey Alonso is 1417748849. It was assigned to this individual provider in the NPPES registry on May 15, 2025.

Q: What is Corey Alonso's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Corey Alonso was last updated on May 15, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 15, 2025PECOS Enrolled

4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-2000 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Corey Lynn Alonso NPPES

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

COREY LYNN ALONSO (NPI 1417748849) is an individual physician assistant in Seattle, Washington and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1417748849

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameCOREY LYNN ALONSO

Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901

Mailing Address435 Scone DrTroy, MI 48098-1735 · (248) 251-6256

Phone(206) 987-2000

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateMay 15, 2025

NPPES CertifiedMay 15, 2025

✔ NPI 1417748849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

4800 SAND POINT WAY NE, Seattle, WA 98105

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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)

Corey Lynn Alonso is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911400395

PECOS Enrollment IDI20250911003044

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 98105 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

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

Established Patient

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.