DR. STEPHEN D MATTSON (M.D.) – Military Health Care Provider, NPI 1164407474

DR. STEPHEN D MATTSON (M.D.) is a healthcare provider. based in Oak harbor, Washington. specializing in Military Health Care Provider. They hold the professional credentials M.D.. They hold a License No. MD00042954 (WA). The NPI Number for DR. STEPHEN D MATTSON (M.D.) is 1164407474

Main info

Male
Sole Proprietor
Name
DR. STEPHEN D MATTSON (M.D.)
NPI
1164407474
Phone
(360) 257-9836
Address
3475 N SARATOGA ST
Enumeration Date
8 December 2005
Last Update Date
30 October 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

Provider Addresses for DR. STEPHEN D MATTSON (M.D.)

  • 3475 N SARATOGA ST

    OAK HARBOR, WA 982784927

    Phone: (360) 257-9836

    Mailing address matches the actual address.

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.

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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 98278)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. STEPHEN D MATTSON (M.D.)?
DR. STEPHEN D MATTSON (M.D.) — NPI 1164407474 — is the standard way to identify this listing.
Is DR. STEPHEN D MATTSON (M.D.) still practicing?
DR. STEPHEN D MATTSON (M.D.) is currently listed as active in the public NPI registry.
What is DR. STEPHEN D MATTSON (M.D.)'s specialty?
The listing groups DR. STEPHEN D MATTSON (M.D.) with Military Health Care Provider. Clinical services aligned with this taxonomy classification.
Where should I expect DR. STEPHEN D MATTSON (M.D.) on a map?
Expect Oak Harbor, Washington as a primary anchor for DR. STEPHEN D MATTSON (M.D.) unless the record lists multiple sites.
Is the information about DR. STEPHEN D MATTSON (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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