Are you Shannon D. Lassen, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Shannon D. Lassen, PA-C
- Everett location main office
3927 Rucker Ave, Everett, WA 98201 - Puyallup location
1706 S Meridian, Ste 120, Puyallup, WA 98371
About Shannon Lassen
Listed in the NPI registry as a physician assistant, Shannon D. Lassen, PA-C practices in Everett, WA. Shannon is also listed as specializing in physician assistant — medical. According to Medicare claims data, Shannon cared for 103 Medicare patients across 108 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1598939860 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (425) 339-5422
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3927 RUCKER AVE
Everett, WA 98201
1706 S Meridian Ste 120
Puyallup, WA 98371
Procedures Most Often Billed to Medicare
108 services · 103 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
40 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
20 | Less often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
14 | Less often than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
14 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Other physician assistants in Everett 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Shannon D. Lassen specialize in?
Shannon D. Lassen is a physician assistant in Everett, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Shannon D. Lassen located?
Shannon D. Lassen is listed at 3927 Rucker Ave, Everett, WA 98201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Shannon D. Lassen's phone number?
The number on file is (425) 339-5422. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Shannon D. Lassen's NPI number?
Shannon D. Lassen's National Provider Identifier is 1598939860. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Shannon D. Lassen train?
Shannon D. Lassen attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Shannon D. Lassen been practicing?
Shannon D. Lassen has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Shannon D. Lassen do most often?
According to Medicare billing data, Shannon D. Lassen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Shannon D. Lassen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Shannon D. Lassen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.