Leslie Chamberlain, PA-C
Physician Assistant · Everett, WA
Leslie Chamberlain, PA-C is a physician assistant with a practice address in Everett, Washington, and NPI 1386661080, issued on Jul 17, 2006. Check the license (Washington PA10004631, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie Chamberlain
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA10004631 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3927 Rucker Ave, Everett, WA 98201
- Phone
- (425) 339-5422
- Enumerated
- Jul 17, 2006
- Record last updated
- Nov 20, 2025
- Medicaid IDs
- 8463416 WA
1009158 WA - Medicare enrollment
- Enrolled (PECOS I20041229000944); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3927 Rucker Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Abson, MDOtolaryngology Physician1336121029
- Alvin AbuegPhysician Assistant1396132015
- Peter Ackerman, MDAnesthesiology Physician1659344414
- Jeffery Adams, MDOtolaryngology Physician1104891175
- Hamed Al-Ghanim, MDFamily Medicine Physician1124039938
- Wendi Alexander, ARNPNurse Practitioner1689757874
Verify Leslie Chamberlain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA10004631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average physician assistant in 2024
503 Medicare Part D claims for 330 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 29 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass54 claims
- Cephalexin50 claims
- Nitrofurantoin Mono-Macro32 claims
- Albuterol Sulfate Hfa27 claims
- Prednisone22 claims
- Doxycycline Monohydrate21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- PeacehealthBellingham, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
144 physician assistant records list a practice address in Everett
They are 144 of the 7,246 NPPES records with a practice address in Everett, and 3,718 physician assistant records in Washington.
All 144 in Everett → All 3,718 in Washington → Every provider in Everett →
Other physician assistant records in Washington
- Eric Abarr, PA-CMarysville, WA1598655292
- Ahmed Abdelshafy, PA-CCheney, WA1457029795
- Sihaam AbdiShoreline, WA1801758289
- Nicole Abdullah, PAWenatchee, WA1285032268
- Kimberly Abella-Cree, PA-CYakima, WA1548514292
- Buddhika AbeyratneOak Harbor, WA1104369560
- Danielle Abrass, PA-CSeattle, WA1184140717
- Abraham Abu, PA-CSeattle, WA1710036587
- Alvin AbuegEverett, WA1396132015
- Aaron Adam, PA-CVancouver, WA1447543459
Common questions
What is Leslie Chamberlain, PA-C's NPI number?
Leslie Chamberlain, PA-C's National Provider Identifier (NPI) is 1386661080, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Chamberlain, PA-C located?
The NPPES record lists a practice address at 3927 Rucker Ave, Everett, WA, 98201. Phone: (425) 339-5422. Providers update this record themselves, so call before visiting.
How can I verify Leslie Chamberlain, PA-C's license?
NPPES lists Washington license number PA10004631, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Leslie Chamberlain, PA-C prescribe under Medicare Part D?
In 2024, Leslie Chamberlain, PA-C had 503 Medicare Part D claims for 330 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.