SHANNON D LASSEN PA-C
NPI 1598939860
Physician Assistant in Everett, WA

Active since April 17, 2008PECOS Enrolled
3927 RUCKER AVE, EVERETT, WA 98201(425) 339-5422 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 2, 2021, Mar 17, 2018, Aug 8, 2017 (3 updates tracked since 2017).

About Shannon D Lassen Pa-c NPPES

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

SHANNON D LASSEN PA-C (NPI 1598939860) is an individual physician assistant in Everett, Washington, licensed in (PA10005375) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Puyallup, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1598939860
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSHANNON D LASSENCredential: PA-C
Location Address3927 RUCKER AVEEverett, WA 98201-4833
Mailing Address4400 Teasley Ln, Ste 200Denton, TX 76210-4652 · (940) 382-9898 · Fax (940) 383-3815
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateApril 17, 2008
Last NPPES UpdateNovember 2, 20213 updates tracked since enumeration
NPPES CertifiedNovember 2, 2021
NPI 1598939860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed · PA10005375
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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA10005375 (WA)
3927 RUCKER AVE, Everett, WA 98201

Secondary Practice Location 1

Location 11706 S Meridian, Ste 120Puyallup, WA 98371-7516 · Phone (253) 848-8797 · Fax (253) 446-3239

Other Identifiers 1

Medicaid1060443WA

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 (PECOS)

Shannon D Lassen Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355612532
PECOS Enrollment IDI20200506002771
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 5

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
40 services40 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services16 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
14 services13 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
14 services14 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
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

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.

Family Medicine
3927 RUCKER AVE
EVERETT, WA 98201
Occupational Therapist
3927 RUCKER AVE
EVERETT, WA 98201
Clinical Nurse Specialist (Medical-Surgical)
3927 RUCKER AVE
EVERETT, WA 98201
Internal Medicine
3927 RUCKER AVE
EVERETT, WA 98201
Physical Therapist
3927 RUCKER AVE
EVERETT, WA 98201
Physician Assistant (Medical)
3927 RUCKER AVE
EVERETT, WA 98201
Nurse Anesthetist, Certified Registered
3927 RUCKER AVE
EVERETT, WA 98201
Nurse Practitioner
3927 RUCKER AVE
EVERETT, WA 98201

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 Shannon Lassen's NPI number?

The NPI number for Shannon Lassen is 1598939860. It was assigned to this individual provider in the NPPES registry on April 17, 2008.

Where is Shannon Lassen located?

Shannon Lassen practices at 3927 Rucker Ave, Everett, WA 98201. The listed phone number is (425) 339-5422.

What is Shannon Lassen's specialty?

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

Is Shannon Lassen enrolled in Medicare?

Yes. Shannon Lassen is registered in the Medicare PECOS enrollment system.

What insurance does Shannon Lassen accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Shannon Lassen 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 Shannon Lassen was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.