MR. JOHN R LADD (M.D.) – Rheumatology Physician, NPI 1164471967

MR. JOHN R LADD (M.D.) is a healthcare provider. based in Corvallis, Oregon. specializing in Rheumatology Physician. They hold the professional credentials M.D.. They hold a License No. MD07353 (OR). The NPI Number for MR. JOHN R LADD (M.D.) is 1164471967

Main info

Male
Name
MR. JOHN R LADD (M.D.)
NPI
1164471967
Phone
Not provided
Address
3680 NW SAMARITAN DR
Enumeration Date
9 May 2006
Last Update Date
6 January 2009
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 MR. JOHN R LADD (M.D.)

  • 3680, Northwest Samaritan Drive, Corvallis, Benton County, Oregon, 97330, United States

    CORVALLIS, OR 973303737

    Phone:

    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.

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Medicare Enrollment & Revalidation

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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 ·

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

Insurance plans in this area (ZIP 97330)

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Reviews

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Frequently asked questions

Can I cross-check MR. JOHN R LADD (M.D.) using NPI 1164471967?
NPI 1164471967 belongs to MR. JOHN R LADD (M.D.); compare other details if you need extra assurance.
Is MR. JOHN R LADD (M.D.) still an active registrant?
MR. JOHN R LADD (M.D.) carries an active NPI according to the public dataset.
What clinical focus is listed for MR. JOHN R LADD (M.D.)?
At a glance, MR. JOHN R LADD (M.D.) is tied to Rheumatology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with MR. JOHN R LADD (M.D.)?
Directory geography for MR. JOHN R LADD (M.D.) centers on Corvallis, Oregon.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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