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DARIUSZ WALCZAK MD
NPI 1861424236
Anesthesiology in Mill Creek, WA

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
14416 33RD DR SE, MILL CREEK, WA 98012(425) 350-8481(425) 357-0941 Get Directions Write a Review

NPPES record last updated: March 3, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dariusz Walczak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DARIUSZ WALCZAK MD (NPI 1861424236) is an individual anesthesiology provider in Mill Creek, Washington, licensed in Washington (MD00035997) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Valley Medical Center, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1861424236
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDARIUSZ WALCZAKCredential: MD
Location Address14416 33RD DR SEMill Creek, WA 98012-5028
Mailing Address14416 33rd Dr SeMill Creek, WA 98012-5028 · (425) 350-8481 · Fax (425) 357-0941
Phone(425) 350-8481
Fax(425) 357-0941
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateJuly 7, 2006
Last NPPES UpdateMarch 3, 2021
NPPES CertifiedMarch 3, 2021
✔ NPI 1861424236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WA · MD00035997
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
14416 33RD DR SE, Mill Creek, WA 98012
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Other Identifiers 3

Medicaid8243529WA
Other189643L&i
Other5642WAB/s Regence 90

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dariusz Walczak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779541065
PECOS Enrollment IDI20050103001051
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
68 services68 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
25 services25 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
18 services18 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Valley Medical Center

Acute Care Hospitals · Renton, WA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500088
Location400 S 43rd StRenton, WA 98055 · King County
Emergency services Birthing friendly

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dariusz Walczak's NPI number?

The NPI number for Dariusz Walczak is 1861424236. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Dariusz Walczak located?

Dariusz Walczak practices at 14416 33rd Dr SE, Mill Creek, WA 98012. The listed phone number is (425) 350-8481.

What is Dariusz Walczak's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Dariusz Walczak enrolled in Medicare?

Yes. Dariusz Walczak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Dariusz Walczak affiliated with any hospitals?

According to CMS data, Dariusz Walczak is affiliated with Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Dariusz Walczak was last updated on March 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.