RONALD J WILLIAMS (M. D.) – Emergency Medicine Physician, NPI 1780779413

RONALD J WILLIAMS (M. D.) is a healthcare provider. based in Chehalis, Washington. specializing in Emergency Medicine Physician. They hold the professional credentials M. D.. They hold a License No. MD00022890 (WA). The NPI Number for RONALD J WILLIAMS (M. D.) is 1780779413

Main info

Male
Name
RONALD J WILLIAMS (M. D.)
NPI
1780779413
Phone
(360) 748-0211
Address
PO BOX 1267
Enumeration Date
4 October 2006
Last Update Date
21 December 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for RONALD J WILLIAMS (M. D.)

  • Chehalis Post Office, Northwest Center Street, Chehalis, Lewis County, Washington, United States

    CHEHALIS, WA 98532

    Phone: (360) 748-0211

    Fax: (360) 740-4170

    Type: Mailing

  • 1299, Bishop Road, Chehalis, Lewis County, Washington, 98532, United States

    CHEHALIS, WA 98532

    Phone: (360) 748-0211

    Fax: (360) 740-4170

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $16.

Total Amount is formed as General ($16) + Research ($0) + Ownership ($0) = $16.

Last reported payment date: 2023-11-15 • Largest payer in this snapshot: Lilly USA, LLC ($16).

Total Amount

$16

General + Research + Ownership

Payments

1

Total payment records

General Amount

$16

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-15

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Lilly USA, LLC$16
View all Open Payments →|Open Payments Risk Radar →

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 98532)

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Reviews

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Frequently asked questions

Can I verify RONALD J WILLIAMS (M. D.) with an NPI only?
You can start verification with NPI 1780779413 for RONALD J WILLIAMS (M. D.), then check state licensing separately.
Does the file indicate RONALD J WILLIAMS (M. D.) is practicing under active NPI?
Directory data currently reports RONALD J WILLIAMS (M. D.) as active.
What taxonomy line describes RONALD J WILLIAMS (M. D.)?
For research purposes, treat RONALD J WILLIAMS (M. D.) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect RONALD J WILLIAMS (M. D.) on a map?
Expect Chehalis, Washington as a primary anchor for RONALD J WILLIAMS (M. D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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