Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXIS GROSS ARNP
NPI 1821920059
Nurse Practitioner in Coupeville, WA

Q: What is Alexis Gross's NPI number?

The NPI number for Alexis Gross is 1821920059. It was assigned to this individual provider in the NPPES registry on June 2, 2026.

Q: What is Alexis Gross'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 Alexis Gross was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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 June 02, 2026PECOS Enrolled

101 N MAIN ST, COUPEVILLE, WA 98239(360) 678-7656(360) 679-2631 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 28, 2026, Jun 2, 2026 (2 updates tracked since 2026).

On this page

About Alexis Gross Arnp NPPES

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

ALEXIS GROSS ARNP (NPI 1821920059) is an individual nurse practitioner in Coupeville, Washington, licensed in Washington (70091572) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1821920059

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameALEXIS GROSSCredential: ARNP

Location Address101 N MAIN STCoupeville, WA 98239-3413

Mailing Address101 N Main StCoupeville, WA 98239-3413 · (360) 678-7656

Phone(360) 678-7656

Fax(360) 679-2631

Sole ProprietorYes

Medical School CMSOtherGraduated 2026

Enumeration DateJune 2, 2026

Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1821920059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WA · 70091572

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.

101 N MAIN ST, Coupeville, WA 98239

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexis Gross Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7113484254

PECOS Enrollment IDI20260807002701

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 Reassignment

Medicare enrollment records show Alexis Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Whidbey Island Public Hospital District

Same address

Anesthesiology

101 N. MAIN ST.
Coupeville, WA 98239

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

NPI 1861897076 (360) 678-5151

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98239 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.

DR. JOSHUA CALEB SMITH PHARM D.

Pharmacist