Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

MS. Cheryl Lefler Cieszlak, PA

Individual provider Physician Assistant · NPI 1477888592

MS. Cheryl Lefler Cieszlak, PA is a Physician Assistant in Renton, Washington. Qualified in 2009, 17 years ago. Practices with Valley Medical Group-Renton, a 422-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
17
Licensed in
WA
In the registry since
2009
Specialties on file
3
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

4033 Talbot Rd S Ste 530
Renton, WA 98055-5700
Phone: (425) 690-3433
Fax: (425) 690-9433
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA60221846 (WA)
Physician Assistant Taxonomy 363A00000X · Licence PA60221846 (WA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence PA60221846 (WA)

Record details

NPI number1477888592
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedOctober 7, 2009
Last updated in NPPESAugust 18, 2021
Certification dateAugust 18, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Valley Medical Group-Renton — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients52
Services billed 58 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Valley Medical Group-Renton

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 422 clinicians in the practice; 12 are shown here.

Other providers in Renton