Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. David A Dunnington, M.D.

Family Medicine Physician in Arlington, WA · enumerated 2006.

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

National Provider Identifier

1023022258

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Registry record

Entity type Individual (Type 1)

Name Dr. David A Dunnington

Credential M.D.

Sex Male

Practice address Arlington, WA, 98223

Phone (425) 348-8795

Fax (360) 443-7520

Enumeration date Jul 27, 2006

Last updated in NPPES Jun 17, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License WA00017629 (WA) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD00017629 (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
1659309	Medicaid	WA	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for David Dunnington?

The National Provider Identifier (NPI) for David Dunnington is 1023022258, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Dunnington practice?

The practice location on file with NPPES is in Arlington, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-17.