Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Medical Diagnostic Laboratory Inc

Organization Clinical Medical Laboratory · NPI 1386704310

Medical Diagnostic Laboratory Inc is a Clinical Medical Laboratory in Mount Vernon, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

409 Eleanor Ln Bldg B
Mount Vernon, WA 98273
Phone: (360) 542-3232
Fax: (360) 424-6326
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence MTS-4979 (WA)

Record details

NPI number1386704310
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathy Pfeiffer — Bookkeeper · (360) 542-3232
NPI enumeratedDecember 11, 2006
Last updated in NPPESAugust 22, 2020
Mailing address1500 E College Way, Suite A, Pmb 276, Mount Vernon, WA 98273-5637

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