Individual provider

Murali Sivarajan, M.D.

Anesthesiology Physician

Murali Sivarajan, M.D. is an Anesthesiology Physician in Seattle, WA, registered under NPI 1790885333. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1660 S COLUMBIAN WAY ANESTHESIOLOGY SERVICE (112A), Seattle, WA 98108. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1660 S COLUMBIAN WAY ANESTHESIOLOGY SERVICE (112A), Seattle, WA 98108 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
13029 WA Anesthesiology Physician primary

This provider holds licence 13029 issued in WA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Anesthesiology covers

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. NUCC Health Care Provider Taxonomy, code 207L00000X
Allopathic & Osteopathic Physicians Anesthesiology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1790885333 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 24, 2006
Last updatedMar 7, 2023
StatusActive
Sole proprietorYes
CredentialM.D.
Practice address 1660 S COLUMBIAN WAY
ANESTHESIOLOGY SERVICE (112A)
Seattle, WA 98108
(206) 764-2574
Fax (206) 764-2914
Other identifiers 13029 · Other (WA)
The last update on file is Mar 7, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1790885333 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 9 0 8 8 5 3 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 9 0 7 8 1 3 6

Sum = 67 · next multiple of 10 = 70 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1790885333?
NPI 1790885333 is the National Provider Identifier assigned to Murali Sivarajan, M.D. in Seattle, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Anesthesiology Physician cover?
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…
How do I contact Murali Sivarajan, M.D.?
The phone number on file with NPPES is (206) 764-2574, last updated Mar 7, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1790885333 a valid number?
Yes. 1790885333 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.