DR. CAROL I CHEN-JOHNSTON (MD) – Cardiovascular Disease Physician, NPI 1376630285

DR. CAROL I CHEN-JOHNSTON (MD) is a healthcare provider. based in Portland, Oregon. specializing in Cardiovascular Disease Physician. They hold the professional credentials MD. They hold a License No. 036-104651 (IL). The NPI Number for DR. CAROL I CHEN-JOHNSTON (MD) is 1376630285

Main info

Female
Name
DR. CAROL I CHEN-JOHNSTON (MD)
NPI
1376630285
Phone
(503) 537-6026
Address
PO BOX 3158
Enumeration Date
10 October 2006
Last Update Date
2 November 2010
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for DR. CAROL I CHEN-JOHNSTON (MD)

  • Portland Post Office, 2nd Avenue, Portland, Ashley County, Arkansas, 71663, United States

    PORTLAND, OR 972083158

    Phone: (503) 537-6026

    Fax: (503) 537-6027

    Type: Mailing

  • 1003, Providence Drive, Springbrook, Newberg, Yamhill County, Oregon, 97132, United States

    SUITE 325

    NEWBERG, OR 971327521

    Phone: (503) 537-6026

    Fax: (503) 537-6027

    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 97208)

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Reviews

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Frequently asked questions

Can I verify DR. CAROL I CHEN-JOHNSTON (MD) with an NPI only?
You can start verification with NPI 1376630285 for DR. CAROL I CHEN-JOHNSTON (MD), then check state licensing separately.
Can I rely on DR. CAROL I CHEN-JOHNSTON (MD) being an active provider?
As of the registry snapshot, DR. CAROL I CHEN-JOHNSTON (MD) is marked active.
What is DR. CAROL I CHEN-JOHNSTON (MD)'s specialty?
The listing groups DR. CAROL I CHEN-JOHNSTON (MD) with Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
Where is DR. CAROL I CHEN-JOHNSTON (MD) based?
DR. CAROL I CHEN-JOHNSTON (MD) is tied to Portland, Oregon in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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