Unknown Individual – Internal Medicine Physician, NPI 1376596510

Unknown Individual is a healthcare provider. based in Seattle, Washington. specializing in Internal Medicine Physician. They hold a License No. MD60513451 (WA). The NPI Number for Unknown Individual is 1376596510

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1376596510
Phone
(206) 515-5811
Address
1100 9TH AVE
Deactivation Date
5 December 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience23
Completeness75
Years active:0State licenses:2Digital endpointsOther names

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Provider Addresses for Unknown Individual

  • Virginia Mason Hospital & Seattle Medical Center, 1100, 9th Avenue, Central Business District, First Hill, Seattle, King County, Washington, 98101, United States

    SEATTLE, WA 981012756

    Phone: (206) 515-5811

    Type: Mailing

  • 19116, 33rd Avenue West, Lynnwood, Snohomish County, Washington, 98036, United States

    LYNNWOOD, WA 980364706

    Phone: (425) 712-7900

    Fax: (425) 712-7905

    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 98101)

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Reviews

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Frequently asked questions

What identifier follows Unknown Individual across health systems?
The NPI 1376596510 uniquely identifies Unknown Individual in U.S. healthcare data.
Does inactive mean outdated data for Unknown Individual?
Inactive status means the NPI record is not marked active in the public file — verify before making care decisions.
What does the directory say Unknown Individual does?
Insurance directories may phrase it differently, but here Unknown Individual maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to Unknown Individual?
Unknown Individual is associated with Seattle, Washington in the same public data insurers reference.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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