Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dariusz Walczak, MD

Individual provider Anesthesiology Physician · NPI 1861424236

Dariusz Walczak, MD is an Anesthesiology in Mill Creek, Washington. Qualified in 1987, 39 years ago. Practices with Valley Anesthesia Associates PLLC, a 47-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
39
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

14416 33rd Dr SE
Mill Creek, WA 98012-5028
Phone: (425) 350-8481
Fax: (425) 357-0941
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD00035997 (WA)

Record details

NPI number1861424236
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2006
Last updated in NPPESMarch 3, 2021
Certification dateMarch 3, 2021
Mailing address14416 33rd Dr Se, Mill Creek, WA 98012-5028

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Valley Anesthesia Associates Pllc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount