DR. JOHN MERCIER ESPINOLA – Geriatric Medicine (Internal Medicine) Physician, NPI 1902843519

DR. JOHN MERCIER ESPINOLA is a healthcare provider. based in Seattle, Washington. specializing in Geriatric Medicine (Internal Medicine) Physician. They hold a License No. MD00040196 (WA). The NPI Number for DR. JOHN MERCIER ESPINOLA is 1902843519

Main info

Male
Name
DR. JOHN MERCIER ESPINOLA
NPI
1902843519
Phone
(206) 543-6420
Address
PO BOX 50095
Enumeration Date
1 June 2006
Last Update Date
9 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOHN MERCIER ESPINOLA

  • PO BOX 50095

    SEATTLE, WA 981455095

    Phone: (206) 543-6420

    Type: Mailing

  • Harborview Medical Center, 325, 9th Avenue, Little Saigon, First Hill, Seattle, King County, Washington, 98104, United States

    SEATTLE, WA 98104

    Phone: (206) 731-4191

    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.

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Medicare Enrollment & Revalidation

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

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

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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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Reviews

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Frequently asked questions

What is the standard ID for DR. JOHN MERCIER ESPINOLA in the U.S.?
In the U.S., DR. JOHN MERCIER ESPINOLA is identified by NPI 1902843519.
Is DR. JOHN MERCIER ESPINOLA's NPI status active today?
Active status means DR. JOHN MERCIER ESPINOLA's NPI record is not deactivated in the public file.
How should patients interpret DR. JOHN MERCIER ESPINOLA's specialty?
The extract shows Geriatric Medicine (Internal Medicine) Physician for DR. JOHN MERCIER ESPINOLA. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. JOHN MERCIER ESPINOLA?
DR. JOHN MERCIER ESPINOLA shows a connection to Seattle, Washington in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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