STEVEN JON MASON (MD) – Gastroenterology Physician, NPI 1174519524

STEVEN JON MASON (MD) is a healthcare provider. based in Portland, Oregon. specializing in Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. MD10313 (OR). The NPI Number for STEVEN JON MASON (MD) is 1174519524

Main info

Male
Name
STEVEN JON MASON (MD)
NPI
1174519524
Phone
(503) 963-2801
Address
847 NE 19TH AVE
Enumeration Date
21 September 2005
Last Update Date
11 October 2013
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 STEVEN JON MASON (MD)

  • 847, Northeast 19th Avenue, Kerns, Portland, Multnomah County, Oregon, 97232, United States

    SUITE 300

    PORTLAND, OR 972322684

    Phone: (503) 963-2801

    Fax: (503) 963-2825

    Type: Mailing

  • 1508, Division Street, McLoughlin, Oregon City, Clackamas County, Oregon, 97045, United States

    STE 15

    OREGON CITY, OR 970451582

    Phone: (503) 692-3750

    Fax: (503) 691-2324

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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

Insurance plans in this area (ZIP 97232)

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Reviews

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Frequently asked questions

What is STEVEN JON MASON (MD)'s NPI number?
STEVEN JON MASON (MD)'s NPI is 1174519524 — the number used across U.S. healthcare to identify this provider.
Is STEVEN JON MASON (MD) shown as active in public data?
Registry records indicate STEVEN JON MASON (MD) maintains an active NPI.
What kind of doctor is STEVEN JON MASON (MD)?
STEVEN JON MASON (MD) is associated with Gastroenterology Physician in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with STEVEN JON MASON (MD)?
Directory geography for STEVEN JON MASON (MD) centers on Portland, Oregon.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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