1. Home
  2. Directory
  3. Washington
  4. Mill Creek
  5. Nurse Practitioner
  6. NPI Profile

DR. ASHLEA DENISE O'SHEA DNP, FNP-BC, ARNP
NPI 1205542768
Nurse Practitioner - Family in Mill Creek, WA

Active since January 27, 2023PECOS EnrolledAccepts Medicare Assignment
1025 153RD ST SE STE 200, MILL CREEK, WA 98012(425) 338-4000 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 15, 2026, Apr 30, 2026, Jul 2, 2024 and 1 more (4 updates tracked since 2023).

About Dr. Ashlea Denise O'shea Dnp, Fnp-bc, Arnp NPPES

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

DR. ASHLEA DENISE O'SHEA DNP, FNP-BC, ARNP (NPI 1205542768) is an individual family provider in Mill Creek, Washington, licensed in Washington (AP61567776) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1205542768
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. ASHLEA DENISE O'SHEACredential: DNP, FNP-BC, ARNP
Location Address1025 153RD ST SE STE 200Mill Creek, WA 98012-4051
Mailing Address7600 Evergreen WayEverett, WA 98203-6421 · (206) 860-5414
Phone(425) 338-4000
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 27, 2023
Last NPPES UpdateMay 15, 20264 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
✔ NPI 1205542768 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
Licenses✔ Licensed in WA · AP61567776✔ Licensed in WA · RN61158461
1025 153RD ST SE STE 200, Mill Creek, WA 98012
Open in Google Maps ↗

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 and accepts Medicare assignment

Dr. Ashlea Denise O'shea Dnp, Fnp-bc, 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 ID4486186368
PECOS Enrollment IDI20241016003300
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.

Areas of Expertise CMS Part B claims 4

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
20 services17 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
16 services15 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
14 services14 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500014
Location1321 Colby AvenueEverett, WA 98201 · Snohomish County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98012 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 5

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

DR. SWAPNA J BOBBA M.D.
Family Medicine
1025 153RD ST SE STE 200
MILL CREEK, WA 98012
Snohomish County (425) 339-5453
LEAH ADELA GRANT
Nurse Practitioner (Family)
1025 153RD ST SE STE 200
MILL CREEK, WA 98012
Snohomish County (425) 338-4000
WILLIAM W BACON MD
Family Medicine
1025 153RD ST SE STE 200
MILL CREEK, WA 98012
Snohomish County (425) 338-4000
STEPHEN STEWART STUKOVSKY MD
Family Medicine
1025 153RD ST SE STE 200
MILL CREEK, WA 98012
Snohomish County (425) 338-4000
MATTHEW G PRICE MD
Family Medicine
1025 153RD ST SE STE 200
MILL CREEK, WA 98012
Snohomish County (425) 338-4000

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 Ashlea O'shea's NPI number?

The NPI number for Ashlea O'shea is 1205542768. It was assigned to this individual provider in the NPPES registry on January 27, 2023.

Where is Ashlea O'shea located?

Ashlea O'shea practices at 1025 153rd St SE Ste 200, Mill Creek, WA 98012. The listed phone number is (425) 338-4000.

What is Ashlea O'shea's specialty?

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

Is Ashlea O'shea enrolled in Medicare?

Yes. Ashlea O'shea 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 Ashlea O'shea accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ashlea O'shea 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.

Is Ashlea O'shea affiliated with any hospitals?

According to CMS data, Ashlea O'shea is affiliated with Providence Regional Medical Center Everett.

When was this NPI record last updated?

The NPPES record for Ashlea O'shea was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.