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

Dr. L. Douglas Marsh, MD

Individual provider General Practice Physician · NPI 1356335046

Dr. L. Douglas Marsh, MD is a General Practice Physician in Vancouver, Washington. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

406 SE 131st Ave Ste A101
Vancouver, WA 98683-4004
Phone: (360) 253-2822
Fax: (360) 253-8642
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 31623 (WA)

Record details

NPI number1356335046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 8, 2005
Last updated in NPPESJanuary 24, 2019

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