RAFFI VAHAN CHEMSIAN (MD) – Anesthesiology Physician, NPI 1134411713

RAFFI VAHAN CHEMSIAN (MD) is a healthcare provider. based in Seattle, Washington. specializing in Anesthesiology Physician. They hold the professional credentials MD. They hold a License No. MD60187972 (WA). The NPI Number for RAFFI VAHAN CHEMSIAN (MD) is 1134411713

Main info

Male
22 Years Of Experience
Accepts Medicare Assignment
Name
RAFFI VAHAN CHEMSIAN (MD)
NPI
1134411713
Phone
(206) 543-6420
Address
PO BOX 50095
Enumeration Date
13 May 2011
Last Update Date
31 January 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4256404000
Graduation Year
2004 (22 years ago)
PAC ID
5395913099
Group Practice PAC ID
2961399290
Professional Enrollment ID
I20110725000445
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness75
Years active:15State licenses:1Digital endpointsOther names

Provider Addresses for RAFFI VAHAN CHEMSIAN (MD)

  • PO BOX 50095

    SEATTLE, WA 981455095

    Phone: (206) 543-6420

    Fax: (206) 520-5620

    Type: Mailing

  • 325 9TH AVE

    SEATTLE, WA 981042420

    Phone: (206) 744-4653

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98145)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2961399290View full group profile
NameSpecialtyState
-WA
A N E S T H E S I O L O G YWA
A N E S T H E S I O L O G YWA
A N E S T H E S I O L O G YGA
-UT
-WA
-UT
A N E S T H E S I O L O G YWA
A N E S T H E S I O L O G YWA
A N E S T H E S I O L O G YWA

Reviews

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Frequently asked questions

Can I verify RAFFI VAHAN CHEMSIAN (MD) with an NPI only?
You can start verification with NPI 1134411713 for RAFFI VAHAN CHEMSIAN (MD), then check state licensing separately.
Can I rely on RAFFI VAHAN CHEMSIAN (MD) being an active provider?
As of the registry snapshot, RAFFI VAHAN CHEMSIAN (MD) is marked active.
What is RAFFI VAHAN CHEMSIAN (MD) best known for clinically?
Directory data describes RAFFI VAHAN CHEMSIAN (MD) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for RAFFI VAHAN CHEMSIAN (MD)?
RAFFI VAHAN CHEMSIAN (MD)'s geographic hint is Seattle, Washington in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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