Leslie Chamberlain, PA-C
NPI 1386661080 · Physician Assistant · Everett, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Chamberlain, PA-C is a Physician Assistant provider in Everett, WA (NPI 1386661080).
Provider details
- NPI number
- 1386661080
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA10004631 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
435 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 103 | $76 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 55 | $95 |
| Automated Urinalysis Test81003 | 44 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 28 | $49 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 54 | 53 |
| Cephalexin | 50 | 49 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 32 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 25 |
| Prednisone | 22 | 22 |
| Doxycycline Monohydrate | 21 | 21 |
| Azithromycin |
Practice location
Mailing address
Additional practice locations (5)
- 4465 Cordata Pkwy Ste BBellingham, WA 98226-8037Phone: (360) 752-5206
- 3015 Squalicum Pkwy Ste 140Bellingham, WA 98225-1906Phone: (360) 788-8420
- 3125 Old Fairhaven Pkwy Ste 106Bellingham, WA 98225-8233Phone: (360) 788-8388
- 4545 Cordata Pkwy Ste 1aBellingham, WA 98226-7264Phone: (360) 788-8180
- 1990 Hospital Dr Ste 110Sedro Woolley, WA 98284-9315Phone: (360) 856-8830
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Leslie Chamberlain's NPI number?
- Leslie Chamberlain's National Provider Identifier (NPI) is 1386661080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Chamberlain's specialty?
- Leslie Chamberlain is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leslie Chamberlain located?
- Leslie Chamberlain's practice location on file with NPPES is 3927 Rucker Ave, Everett, WA 98201-4833.
- What is Leslie Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Leslie Chamberlain is (425) 339-5422.
- Does Leslie Chamberlain accept Medicare?
- Leslie Chamberlain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Chamberlain's NPI active?
- Yes — Leslie Chamberlain's NPI (1386661080) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.