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DR. PATRICK S. CHAN M.D.
NPI 1780973594
Anesthesiology in Seattle, WA

Active since April 01, 2011PECOS EnrolledAccepts Medicare Assignment
1959 NE PACIFIC ST, CAMPUS BOX 356540, SEATTLE, WA 98195(206) 543-2773 Get Directions Write a Review

NPPES record last updated: August 3, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Patrick S. Chan M.d. NPPES

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

DR. PATRICK S. CHAN M.D. (NPI 1780973594) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (ML60222323) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Swedish Edmonds Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2011).

NPPES Registry Identity

NPI1780973594
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. PATRICK S. CHANCredential: M.D.
Location Address1959 NE PACIFIC ST, CAMPUS BOX 356540Seattle, WA 98195-6540
Mailing Address1959 Ne Pacific St, Campus Box 356540Seattle, WA 98195-6540
Phone(206) 543-2773
Sole ProprietorYes
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2011
Enumeration DateApril 1, 2011
Last NPPES UpdateAugust 3, 2011
✔ NPI 1780973594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WA · ML60222323
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.
1959 NE PACIFIC ST, Seattle, WA 98195
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Patrick S. Chan M.d. 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 ID3375844657
PECOS Enrollment IDI20151209003125
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.

Medicare Billing Reassignment

Medicare enrollment records show Patrick Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Anesthesia PC
29 mi
Anesthesiology
1717 S J ST
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 152 clinicians in this Medicare group
NPI 1497796452 (253) 426-4101

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Swedish Edmonds Hospital

Acute Care Hospitals · Edmonds, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500026
Location21601 76th Avenue WestEdmonds, WA 98026 · Snohomish County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEONIE A NEVILLE PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1959 NE PACIFIC ST
SEATTLE, WA 98195
King County (206) 598-4874
ALISA BETH KACHIKIS M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1959 NE PACIFIC ST, 3RD FLOOR SW 350
SEATTLE, WA 98195
King County (206) 598-4070
MS. MARY PATRICIA DODGE MS, OTR/L
Occupational Therapist
1959 NE PACIFIC ST, MAILBOX 356490
SEATTLE, WA 98195
King County (206) 598-4830
RIKA SHIRAKAWA M.D.
Ophthalmology
1959 NE PACIFIC ST, BOX 365485
SEATTLE, WA 98195
King County (206) 558-9616
VEDA TSOI M.D.
Anesthesiology
1959 NE PACIFIC ST
SEATTLE, WA 98195
King County (801) 556-7628
KATHRYN TAMURA PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1959 NE PACIFIC ST, BOX 356015
SEATTLE, WA 98195
King County (206) 598-6060
DR. MARK ROBERT, MICHAEL KILGORE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1959 NE PACIFIC ST, BOX 356100
SEATTLE, WA 98195
King County (206) 598-1821
DR. SERKAN MEHMET SAHIN M.D.
Hospitalist
1959 NE PACIFIC ST
SEATTLE, WA 98195
King County (206) 543-6420

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 Patrick Chan's NPI number?

The NPI number for Patrick Chan is 1780973594. It was assigned to this individual provider in the NPPES registry on April 1, 2011.

Where is Patrick Chan located?

Patrick Chan practices at 1959 NE Pacific St Campus Box 356540, Seattle, WA 98195. The listed phone number is (206) 543-2773.

What is Patrick Chan's specialty?

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

Is Patrick Chan enrolled in Medicare?

Yes. Patrick Chan 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.

Which organization bills Medicare for Patrick Chan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Chan reassigns Medicare benefits to Pacific Anesthesia PC (Tacoma, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Patrick Chan affiliated with any hospitals?

According to CMS data, Patrick Chan is affiliated with Swedish Edmonds Hospital.

When was this NPI record last updated?

The NPPES record for Patrick Chan was last updated on August 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.