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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Calvin T Jones, M.D.

Public Health & General Preventive Medicine Physician in Arlington, WA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1659412823

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Registry record

Entity type Individual (Type 1)
Name Dr. Calvin T Jones
Credential M.D.
Sex Male
Practice address 3823 172nd St Ne, Arlington, WA, 98223
Fax (360) 428-6408
Enumeration date Feb 9, 2007
Last updated in NPPES Oct 5, 2021

Taxonomy & licenses

2083X0100X Occupational Medicine Physician Allopathic & Osteopathic Physicians · License MD00024073 (WA) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License MD00024073 (WA) Secondary
2083P0901X Public Health & General Preventive Medicine Physician Allopathic & Osteopathic Physicians · License MD00024073 (WA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
2147095 Medicaid WA -
158654 Other WA LABOR AND INDUSTRIES

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1659412823 active?
Yes, as of the latest NPPES snapshot, NPI 1659412823 is active (record last updated 2021-10-05).
How do I verify Calvin Jones's NPI record?
Cross-check NPI 1659412823 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-05.