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
Mailing address4421 Ne St Johns Rd, Vancouver, WA 98661-2573

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